19:11

11 Chemistry| Ch#9| Types of Solution

21:54

11 Chemistry| Ch#9| Solution| Concentration units of solution

18:13

11 Chemistry| Ch#8| Le-Chatlier's Principle| Effects of Temperature pressure catalyst concentration

12:14

1st Year Chemistry| Ch#8| Applications of Equilibrium constant

19:13

1st Year Chemistry| Ch#8| Equilibrium Constant Expression for Some Important Reactions

14:05

10th chemistry| Ch#16| Electrolytic Refining of Copper

14:08

10th Chemistry, Ch#9, Chemical Equilibrium ||Reversible And Irreversible Reactions ||

10:51

9th Chemistry, Ch#6 Solutions ||Solution, Suspension, Colloid ||

09:15

1st Year Chemistry, Chapter #1, Basic Concepts || Molecular Formula and Example#5 ||

14:44

1st Uear Chemistry, Chapter#1 Empirical formula and Combustion Analysis

12:19

9th Chemistry, Chapter#6, Effect of Temperature on Solubility

12:11

1st Year Chemistry, Chapter#1, Average Atomic Mass and Analysis of Compounds

15:18

2nd Year Chemistry, Chapter #7, Classification of Organic Compounds

15:15

1st Year Chemistry, Determination of Relatives Atomic Mass of Isotopes by Mass Spectrometry

10:40

2nd year chemistry Chapter#7, Reforming

05:35

9th Chemistry, Chapter#7 Electrochemical Industries || Manufacturing of Na metal fron Fused NaCl

09:47

8th Science, Ch#4, Responsibility for All

07:49

8th Chemistry, Ch#7, Galvanic Cell, Construction of Daniel Cell

09:04

9th Chemistry, Ch#7, Working of Electrolytic cell, Electrolysis of Water

09:32

Class 8th, Chapter#4, Conservation of Resources

05:08

8th Science, Ch#4, Effects of Deforestation on Wilf Life

06:59

8th Science, Ch#4, Acid Rain

10:06

8th Science, Chapter#4, Topic:Global Warming.

07:05

Class 8th, Science, ||Properties of Air Pollutants and Their Effects on Human Organ Systems||

23:34

Laser Cooling and tapping in 3D

20:58

Laser Cooling of Sodium Atoms

26:30

Py701

08:21

Py701

19:31

The MOT

13:49

9th chemistry, ch#4, Intermolecular forces |Dipole-Dipole Interaction, Hydrogen Bonding

07:40

9th Chemistry, Ch#4, Metallic Bond

06:46

9th Chemistry, ch#4, Polar and Non-Polar Covalent Bond

06:37

9th chemistry, ch#4, Coordinate Covalent Bond

13:23

9th Chemistry, Ch#4 |Covalent Bond

14:33

9th Chemistry, Ch#3, Types of Chemical Bond | Ionic Bond

07:21

9th Chemistry, Ch#4, Chemical Bond

13:03

9th Chemistry, Ch#4, Structure of Molecules | Introduction |Why do atoms form Chemical Bond?

05:39

9th Chemistry, Ch#3 Electron Affinity

04:01

9th Chemistry, Ch# 3, Electronegativity

10:37

9th Chemistry, Ch#3, Shielding Effect

11:18

9th Chemistry, Ch#3 Ionization Energy

20:00

9th Chemistry, Ch#3, Periodicity of Properties (Atomic Size and Atomic Radius)

17:23

9th Chemistry, Ch#5, Solid State, Types of Solids and Allotropy

07:15

9th Chemistry, Ch#5, Density of Liquids

12:49

9th Chemistry, Ch#5 Boiling Point

09:45

9th Chemistry, Ch#5 Freezing Point, Diffusion

17:41

9th Chemistry, Ch#5, Standard Atmospheric pressure, compressibility, Mobility, Density of Gases.

08:48

9th Chemistry. ch#3, Salient Features of Long Form Of Periodic Table

18:13

9th Chemistry, Ch#3 |Long Form of Periodic table|

10:33

1st Year Chemistry, Ch # 9, Colligative Properties

22:21

1st Year Chemistry, Ch#9, SOLUBILITY AND SOLUBILITY CURVE

11:53

1st Year Chemistry, Ch#9, Raoult's Law

06:51

1st Year Chemistry, Ch#9, Ideal amd Non-Ideal Solutions

12:03

1st Year Chemistry, Ch#8, Buffer Solution

08:32

1st year chemistry, ch#8, Concept of pH and pOH

10:29

1st Year Chemistry, ch#8, Concept of Ka and Kb,

13:22

1st Year Chemistry, Ch#8, Ionic Product of Water

08:30

1st year chemistry, ch#5, magnetic quantum number and spin quantum number

04:48

2nd Year Chemistry, ch#4, Oxides of Nitrogen

12:55

1st Year Chemistry, Ch#5, Quantum Numbers || Principal Quantum Numbers and Azimuthal Quantum Numbers