11:01

#Class10Science: Lifeprocesses- Respiration: Anaerobic respiration

11:01

#Class10Science: Chp-Life processes- Respiration: Anaerobic respiration

12:01

#class10science: Life processes- Respiration- Aerobic respiration (Part-2)

12:01

#class10science: Life processes- Respiration- Aerobic respiration (Part-1)

09:01

#Class9: Chp- Diversity in Living organisms- Scientificnames and rules of writing them

09:51

#class10science: Chp-5: Life processes- Types of Respiration

09:01

#Class9: Chp-9: Diversity in Living Organisms- Classification and Binomial Nomenclature

09:51

#class10science: Chp-5: Life processes- Respiration- definition and types

01:19

#class10science: Chp- Acids Bases and Salts: Practice questions, solved and unsolved questions.

14:01

#class10science:Chp-Acids Bases and Salts- Types of salts(Part-2)

14:01

#class10science: Chp-Acidsbasesandsalts- Types of Salts(Part-1)

11:06

#Sodium Chloride, Sodium Hydroxide, Bleaching powder-uses and preparation:Class10: Chp-2: (Part-2)

11:06

#Acidic,Basic and Neutral salts;Sodium Chloride-uses and preparation:Class10: Chp-2: (Part-1)

08:21

#Importance of pH in everyday life: Chp-2: Class-10- (Part-2)

08:21

#Importance of pH in everyday life: Chp-2: Class-10- (Part-1)

07:01

#Olfactory indicators and pH scale: Class 10: Chp-2(Part-2)

07:01

#Olfactory indicators and pH scale: Class 10: Chp-2(Part-1)

07:49

#Lewis concept of acids and bases and Effect of dilution on Acids and Bases: Chp-2: Class 10(Part-2)

07:49

#Lewis concept of acids and bases and Effect of dilution on Acids and Bases: Chp-2: Class 10(Part-1)

09:38

#Theories related to acids and bases- Arrhenius Theory and Bronsted Lowry concept (Part-2)

09:39

#Theories related to acids and bases- Arrhenius Theory and Bronsted Lowry concept (Part-1)

07:03

#Class10: Chp-2: Acids/Bases in water solution(Part-2)

07:02

#Class10: Chp-2: Acids/Bases in water solution(Part-1)

07:33

#Class10: Chp-2: Chemical properties of bases

09:32

#Class10: Chp-2: Reaction of acids with metals, metal carbonates and metal oxides(Part-2)

09:31

#Class10: Chp-2: Reaction of acids with metals, metal carbonates and metal oxides(Part-1)

12:50

#Chp-2: Class 10- Introduction of Acids, bases and salts

09:35

#Solved examples of calculating number of moles(Part-2) : Class-9: (Chp-3) - Science

09:34

#Solved examples of calculating number of moles(Part-1) : Class-9: (Chp-3) - Science

12:02

#Class10: Chp-10: Topic- Disorders of human eye (Part-2)

12:01

#Class10: Chp-10: Topic- Disorders of human eye (Part-1)

13:10

#Mole concept and its calculation(Part-1) : Class -9: Chp-3(Science)

14:02

#Solved examples of Chemical formula and determining Molecular formula (Pt-2): Class9: Chp-3

14:02

#Solved examples of Chemical formula and determining Molecular formula (Pt-1): Class9: Chp-3

14:23

#Terms related to human eye: Chp-10: (Science) - Class 10

13:02

#Steps of writing a chemical formula(Part-2) : Chp-3: Science (Class 9)

13:02

#Steps of writing a chemical formula(Part-1) : Chp-3: Science (Class 9)

09:42

#Valency of elements- Chp-3: Science (Class9)(Part-2)

09:42

#Valency of elements- Chp-3: Science (Class9)(Part-1)

16:24

#Class10: Chp-10: Topic- Image formation by human eye

09:51

#Class9: Chp-3: Atoms and Molecules- Ions (Part-1)

09:52

#Class 9: Science: Chp-3: Atoms and Molecules- Ions( Part-2)

14:48

#Class10:Chp-10: Human eye and the colourful world- Retina and light sensitive cells

18:25

#Class9: Chp-3: Atoms and Molecules- Atomic mass, Molecules and Atomicity

17:52

#Class10: Chp-9: Human eye and the colourful world- Human eye and its parts( Pt-1)

00:25

#If an elements 1st letter is used as its symbol तो Gold को Au और Germanium को Ge क्यों लिखते हैं?🤔😮

16:01

#Class9: Chp-3: Atoms and Molecules- Atoms and Symbols of Elements

17:26

#Class-9: Chp-9(Force) - Law of conservation of momentum

12:27

#Class9: Chp-3: Atoms and Molecules- Laws of Chemical Combination

06:06

# Chp- 5(Life processes): Nutrition- Important MCQ's on Digestive system( Part-1)

20:01

#Class11: Chem(Chp-1), Solved examples of Avg Atomic mass, Moles, Empirical and Molecular formula

16:42

#Class9: Chp-9: Force- Balanced and Unbalanced forces

17:01

#Class10: Chp- 5(Life processes): Digestion in Small Intestine,Absorption, Assimilation and Egestion

16:19

#Class10: Chp- 5(Life processes): Steps of digestion and digestion in oral cavity and stomach

13:59

#Class11: Chp-1: Chem- Topic- Percentage Composition, Empirical formula and Molecular formula(Pt-2)

13:59

#Class11: Chp-1: Chem- Topic- Percentage Composition, Empirical formula and Molecular formula(Pt-1)

17:50

#Class10: Chp-5(Life Processes): Nutrition- Digestive glands- Liver, Pancreas and Intestinal glands

17:02

#Class10: Chp-5(Life Processes): Alimentary canal(Part-3)

17:58

#Class11: Chp-1(Chem) - Topic: Formula unit mass Mole concept and calculating number of moles

13:43

#Class10: Chp-5: Life Processes (Nutrition)- Topic- Alimentary canal (Part-2)