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Why it is necessary to wash hands for at least for 20 seconds to kill Corona Virus? |Science Secrets

This animated video tell us the importance of washing hands properly and frequently to kill Corona Virus. As most often hands are the source of spreading Corona Virus.

How hand washing with soap can kill corona virus?

Why Is Hand-Washing Important?

#InvisibleEnemy

#howtowashyourhands

#washhandsfor20seconds

#howtowashyourhandsproperlystepbystep

#howtowashyourhandsproperly

#washhands

#washyourhands

#howtohandwash

#whyhandwashinghelpstokillcorona

#handwashingtokillcorona

#howtowashyourhandscorrectly

#stepstowashyourhands

#properwaytowashyourhands

#whenandhowtowashyourhands

#howlongtowashhands

#howtousehandsanitizer

#howtowashhands

#howlongtowashyourhands

#howtowashhandscdc

#HowtoCopewithInvisibleEnemy

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Types of Hydrocarbons | Saturated & Unsaturated Hydrocarbons |Chapter 12 Chemistry | Science Tree | 10 standard| O Level

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Ozone Depletion and Its Effects | Environmental Chemistry I || The Atmosphere || Science Tree

This video covers Ozone Depletion and Its Effects 10th Class Chapter 14 (Environmental Chemistry I, The Atmosphere). The topic is divided into two parts. In first part we will learn about Ozone Depletion and in second part we will learn about Ozone Depletion and their adverse effects on the environment.

1. Ozone Depletion

2. How Ozone depleted by CFCs?

3. Ozone Hole

4. Effects of Ozone Depletion

5. Ultraviolet Radiation

6. Skin Cancer

7. Infectious Diseases

8. Malaria

9. Life Cycle of Plant

10. Disrupting the food Chain

11. Climatic Changes

12. Migration of People Crisis

#OzoneDepletion

#HowOzonedepletedbyCFCs

#OzoneHole

#EffectsofOzoneDepletion

#UltravioletRadiation

#SkinCancer

#InfectiousDiseases

#Malaria

#LifeCycleofPlant

#DisruptingthefoodChain

#ClimaticChanges

#MigrationofPeopleCrisis

#Science

#Chemistry

#studentsfreeonlinecoursesvideosciencevideos

#learn

#Revision

#Alevels

#AQA

#Student

#GlobalEducation

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Uses of Alkanes |Uses of Methane / Ethane |Class 10 Chapter 12 Hydrocarbons | Science Tree

This video covers Uses of Alkanes 10th Class Chapter 12 (Hydrocarbons). We discuss

Uses in our daily life and industry. Also discuss the used in medical science as well.

1. Domestic Fuel

2. Automobile Fuel

3. Manufacturing of Chemicals

4. Uses of Liquid Alkanes

5. Marsh Gas

6. Orchids produce alkanes to attract bees to pollinate their flowers

7. Uses of Higher & Solid Alkanes

8. Viscous Liquids used as Lubricants

9. Paraffin Wax

10. Base in Cosmetics

#DomesticFuel

#AutomobileFuel

#ManufacturingOfChemicals

#UsesOfLiquidAlkanes

#MarshGas

#OrchidsProduceAlkanesToAttractBeesToPollinateTheirFlowers

#UsesOfHigherSolidAlkanes

#ViscousLiquidsAsLubricants

#ParaffinWax

#BaseInCosmetics

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Greenhouse Effect and Global Warming | Carbon-dioxide acts as a Glass Wall || Science Tree

This video covers Greenhouse Effect and Global Warming 10th Class Chapter 14 (Environmental Chemistry I, The Atmosphere). The topic is divided into two parts. In first part we will learn about Greenhouse Effects & CO2 Glass Wall and in second part we will learn about Global Warming and their adverse effects on the environment.

1. Greenhouse Effect and Global Warming

2. Layer of CO2 around the atmosphere

3. Normal concentration of CO2

4. CO2 acts like a glass wall

5. Greenhouse Effect

6. Global warming

7. Effects of Global Warming

#GreenhouseEffectAndGlobalWarming

#LayerOfCO2AroundTheAtmosphere

#NormalConcentrationOfCO2

#CO2ActsLikeAGlassWall

#GreenhouseEffect

#GlobalWarming

#EffectsOfGlobalWarming

#MinorConstituentsofAir

#OxidesofCarbon

#SourcesofOxidesofCarbon

#Science

#Chemistry

#studentsfreeonlinecoursesvideosciencevideos

#learn

#Revision

#Alevels

#AQA

#Student

#GlobaEducation

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Chemistry question paper first time...v helpful for 2nd time students...revise important topics...Goodluck.

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Pollutants | Primary & Secondary Pollutants| Sources of Oxides of Carbon || Science Tree

This video covers Pollutants 10th Class Chapter 14 (Environmental Chemistry I, The Atmosphere). The topic is divided into two parts. In first part we will learn about Pollutants, their types and in second part we will learn about Sources of Oxides of Carbon and their adverse effects on the environment.

1. Pollutants

2. Contaminants

3. Air Pollutants

4. Primary Pollutants

5. Secondary Pollutants

6. Sources of Air Pollutants

7. Major Constituents of Air

8. Minor Constituents of Air

9. Oxides of Carbon

10. Sources of Oxides of Carbon

#Pollutants

#Contaminants

#AirPollutants

#PrimaryPollutants

#SecondaryPollutants

#SourcesofAirPollutants

#MajorConstituentsofAir

#MinorConstituentsofAir

#OxidesofCarbon

#SourcesofOxidesofCarbon

#Science

#Chemistry

#studentsfreeonlinecoursesvideosciencevideos

#learn

#Revision

#Alevels

#AQA

#student

#globaleducation

#ict4d

#Health(Industry)

#AirPollution(DiseaseCause)

#EnvironmentalChemistry(FieldOfStudy)

#ParticulateMatter

#ozone

#nitrogenoxides

#sulphurdioxides

#respiratorydiseases

#UVrays

#photochemicalreaction

#skincancer

#smog

#brownozone

#nitrogenemissions

#bronchitis

#asthma

#fossilfuels

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Layers of Atmosphere | Characteristics of Atmospheric Regions| Importance of Ozone || Science Tree

This video covers Layers of Atmosphere 10th Class Chapter 14 (Environmental Chemistry I, The Atmosphere). The topic is divided into two parts. In first part we will learn about Layers of Atmosphere & their characteristics and in second part we will learn about Troposphere & Stratosphere in details.

1. Layers of Atmosphere

2. Spherical regions of Atmosphere

3. Troposphere

4. Stratosphere

5. Mesosphere

6. Thermosphere

7. Importance of Ozone

#LayersofAtmosphere

#SphericalregionsofAtmosphere

#Troposphere

#Stratosphere

#Mesosphere

#Thermosphere

#ImportanceofOzone

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Lipids | Fatty Acids| Group of Lipids | Sources and Uses of Lipids || Science Tree

This video covers Lipids, Fatty acids and uses & sources of lipids 10th Class Chapter 13 (Biochemistry). The topic is divided into two parts. In first part we will learn about Lipids, their grouping & fatty acids and in second part we will learn about uses & sources of lipids.

1. Lipids

2. Group of Lipids

3. Fatty Acids

4. Glycerides

5. Nonglyceride lipids

6. Complex lipids

7. Triglycerides

8. Types of Fatty Acids

9. Sources and uses of Lipids

#Lipids

#GroupofLipids

#FattyAcids

#Glycerides

#Nonglyceridelipids

#Complexlipids

#Triglycerides

#TypesofFattyAcids

#SourcesandusesofLipids

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Sources & Uses of Proteins | Importance of Proteins in Human Body || Science Tree

This video covers Sources & Uses of Proteins 10th Class Chapter 13 (Biochemistry). The topic is divided into two parts. In first part we will learn about Sources of Proteins and in second part we will learn about uses of Proteins & their importance for Human Body.

1. Sources & Uses of Proteins

2. Dry weight of Animals

3. Animal Protein

4. Formation of Protoplasm

5. Enzymes are Proteins

6. Hides are Proteins

7. Gelatin in bakery items

8. Plant Proteins include pulses and beans

9. Importance of Proteins in Human Body

10. Enzymes in controlling bleeding and treat blood cancer

#SourcesAndUsesofProteins

#DryweightofAnimals

#AnimalProtein

#FormationofProtoplasm

#EnzymesareProteins

#HidesareProteins

#Gelatininbakeryitems

#PlantProteinsincludepulsesandbeans

#ImportanceofProteinsinHumanBody

#Enzymesincontrollingbleedingandtreatbloodcancer

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Proteins & Amino Acids | Importance in Viral treatment | Building Blocks of Proteins || Science Tree

This video covers Protein & Amino Acids 10th Class Chapter 13 (Biochemistry). The topic is divided into two parts. In first part we will learn about Protein and in second part we will learn about Amino Acids, polymerization of Amino Acids.

1. Protein

2. Polymers of Amino Acids

3. Nitrogenous Compounds

4. Peptide Linkage

5. Categories of Protein

6. Types of Protein

7. Sources of Protein

8. Protein presence in Human Body

9. Protein Importance in Viral treatment

10. Amino Acids

11. Essential and Non-essential Amino Acids

12. Building Blocks of Proteins

13. Peptide Bond

#Protein

#PolymersofAminoAcids

#NitrogenousCompounds

#PeptideLinkage

#CategoriesofProtein

#SourcesofProtein

#ProteinpresenceinHumanBody

#ProteinImportanceinViraltreatment

#AminoAcids

#EssentialandNonessentialAminoAcids

#BuildingBlocksofProteins

#PeptideBond

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Sources & Uses of Carbohydrates | Biochemistry | Carbohydrates Uses in Human Body || Science Tree

This video covers Sources & Uses of Carbohydrates 10th Class Chapter 13 (Biochemistry). The topic is divided into two parts. In first part we will learn about Sources of Carbohydrates (Simple to Complex ones) and in second part we will learn about uses of Carbohydrates, their uses in Human body.

1. Sources & Uses of Carbohydrates

2. Sources of simple sugar

3. Sources of complex carbohydrates

4. Uses of Carbohydrates

5. Uses of Carbohydrates in Human body

6. Carbohydrates are essential nutrients for bacteria in intestinal tract that help in digestion.

7. Regulate the amount of sugar level

8. Dietary fibre helps bowel functioning properly

9. Protect our muscles from cramping

#SourcesAndUsesofCarbohydrates

#SourcesofSimpleCarbohydratesugar

#SourcesofComplexCarbohydrates

#UsesofCarbohydrates

#UsesofCarbohydratesinHumanBody

#CarbohydratesareEssentialNutrientsForBacteriaInIntestinalTractHelpInDigestion.

#RegulateTheAmountOfSugarLevel

#DietaryFibreHelpsBowelFunctioningProperly

#ProtectOurMusclesFromCramping

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Classification of Carbohydrates | Monosaccharides |Oligosaccharides| Polysaccharides|| Science Tree

This video covers Classification of Carbohydrates 10th Class Chapter 13 (Biochemistry). We study their classification with their properties & importance of Monosaccharides, Oligosaccharides & Polysaccharides.

1. Classification of Carbohydrates

2. Monosaccharides

3. Oligosaccharides

4. Polysaccharides

5. Fructose

6. Glucose

7. Properties of Monosaccharides

8. Importance of Monosaccharides

9. Sucrose

10. Properties of Oligosaccharides

11. Importance of Oligosaccharides

12. Glycans

13. Properties of Polysaccharides

14. Importance of Polysaccharides

15. Starch

16. Cellulose

17. Glycogen

#ClassificationofCarbohydrates

#Monosaccharides

#Oligosaccharides

#Polysaccharides

#Fructose

#Glucose

#PropertiesofMonosaccharides

#ImportanceofMonosaccharides

#Sucrose

#PropertiesofOligosaccharides

#ImportanceofOligosaccharides

#Glycans

#PropertiesofPolysaccharides

#ImportanceofPolysaccharides

#Starch

#Cellulose

#Glycogen

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Biochemistry | Carbohydrates General Formula & Source| Chapter 13 Biochemistry | Science Tree

This video covers Uses of Alkynes 10th Class Chapter 13 (Biochemistry). The topic is divided into two parts. In first part you will learn about Biochemistry and in second part you will learn about Carbohydrates, their general formula and sources.

1. Biochemistry

2. Branch of Science

3. Naturally Occurring macromolecules

4. Carbohydrates

5. carbon–hydrogen–oxygen atom ratio of 1:2:1

6. Polyhydroxy aldehyde or ketones

7. Organic Compound used to store energy

8. Photosynthesis

9. Green pigment chlorophyll

#Biochemistry

#BranchofScience

#NaturallyOccurringMacromolecules

#Carbohydrates

#CarbonHydrogenOxygenAtomRatio1ratio2ratio1

#PolyhydroxyAldehydeOrKetones

#OrganicCompoundUsedToStoreEnergy

#Photosynthesis

#GreenPigmentChlorophyll

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Uses of Alkynes |Medical Science & Chemical Industry| Chapter 12 Hydrocarbons | Science Tree

This video covers Uses of Alkynes 10th Class Chapter 12 (Hydrocarbons). The topic is divided into two parts. In first part you will learn about Uses of Alkynes in Medical & Chemical Industry and in second part you will learn about Uses of Alkynes in manufacturing of Polymers, illuminating lamps & rocket fueling.

1. Uses of Alkynes

2. Uses in Welding and Cutting Purposes

3. Uses in Medical Sciences

4. As a general anesthetic

5. Poisonous Mustard Gas

6. Calicheamicin

7. Antitumor Agents

8. Antifungal terbinafine

9. Uses in Preparation of Chemicals

10. Ripening of Fruits

11. Manufacturing of Polymer Products

12. Portable Lighting

13. Used in illuminating Lamps

14. Used in Rocket Fuel

#UsesofAlkynes

#UsesinWeldingAndCuttingPurposes

#UsesinMedicalSciences

#AsaGeneralAnesthetic

#PoisonousMustardGas

#Calicheamicin

#AntitumorAgents

#AntifungalTerbinafine

#UsesinPreparationofChemicals

#RipeningofFruits

#ManufacturingofPolymerProducts

#PortableLighting

#UsedinilluminatingLamps

#UsedinRocketFuel

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Uses of Alkynes |Medical Science & Chemical Industry| Chapter 12 Hydrocarbons | Science Tree

This video covers Uses of Alkynes 10th Class Chapter 12 (Hydrocarbons). The topic is divided into two parts. In first part you will learn about Uses of Alkynes in Medical & Chemical Industry and in second part you will learn about Uses of Alkynes in manufacturing of Polymers, illuminating lamps & rocket fueling.

1. Uses of Alkynes

2. Uses in Welding and Cutting Purposes

3. Uses in Medical Sciences

4. As a general anesthetic

5. Poisonous Mustard Gas

6. Calicheamicin

7. Antitumor Agents

8. Antifungal terbinafine

9. Uses in Preparation of Chemicals

10. Ripening of Fruits

11. Manufacturing of Polymer Products

12. Portable Lighting

13. Used in illuminating Lamps

14. Used in Rocket Fuel

#UsesofAlkynes

#UsesinWeldingAndCuttingPurposes

#UsesinMedicalSciences

#AsaGeneralAnesthetic

#PoisonousMustardGas

#Calicheamicin

#AntitumorAgents

#AntifungalTerbinafine

#UsesinPreparationofChemicals

#RipeningofFruits

#ManufacturingofPolymerProducts

#PortableLighting

#UsedinilluminatingLamps

#UsedinRocketFuel

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Physical & Chemical Properties of Alkynes |Halogenation & Oxidation| Chapter 12 Hydrocarbons | Science Tree

This video covers Physical & Chemical properties of Alkynes 10th Class Chapter 12 (Hydrocarbons). The topic is divided into two parts. In first part you will learn about Physical properties of Alkynes and in second part you will learn about Chemical properties / reactions of Alkynes.

1. Physical & chemical properties of Alkynes

2. Physical Properties of Alkynes

3. Chemical Properties of Alkynes

4. Physical Properties of Acetylene

5. Alkynes are flammable

6. Alkynes produce smokier flames than those of alkanes and alkenes.

7. Addition of Halogens

8. Addition Reaction used to identify the unsaturation of alkynes.

9. Oxidation with KMnO4

#PhysicalAndChemicalPropertiesOfAlkynes

#PhysicalPropertiesOfAlkynes

#ChemicalPropertiesOfAlkynes

#FlammableHydrocarbons

#PhysicalPropertiesOfAcetylene

#AlkynesAreFlammable

#AlkynesProduceSmokierFlamesThanThoseOfAlkanesAndAlkenes

#AdditionReactionsOfHalogens

#AdditionReactionUsedToIdentifyUnsaturationOfAlkynes

#OxidationWithKMnO4

#OxidationOfAlkynes

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