14:24

Exothermic and Endothermic Reactions|Chapter No.5|Energetics|Chemistry 9th Class New Book 2025.

14:57

Enthalpy|Chapter .No.5|Energetics|Chemistry 9th Class New Book 2025.

09:24

System and Surrounding|Chapter No.5|Energetics|9th Class Chemistry New Book 2025.

11:55

Energetics |Chapter No.5 | 9th Class Chemistry New Book 2025.

13:51

Investigative Questions|Chapter No.4|Stoichiometry|Class 9th New Book of Chemistry 2025.

24:28

Descriptive Questions|Chapter no.4|Stoichiometry|9th Class Chemistry New Book 2025.

16:45

Constructed Response Questions|Chapter NO.4|Stoichiometry|9th Class New Book Of Chemistry 2025.

09:30

Short Questions|Chapter NO.4|Stoichiometry|Chemistry 9th Class New Book 2025.

21:11

Exercise|MCQs|Chapter No.4|Stoichiometry|9th Class New Book Of Chemistry 2025.

22:50

Calculations Based on Chemical Equations|Chapter No.4|Stoichiometry|Chemistry 9th New Book 2025.

17:30

Chemical Equation And Chemical Reaction|Chapter No.4|Stoichiometry|9th Class Chemistry |New Book

23:21

The Mole and Molar Mass |Chapter No.4|Stoichiometry|9th Class Chemistry New Book 2025.

20:13

Avogadro's Number|Chapter .NO.4|Stoichiometry |Chemistry 9th |New Book 2025.

15:45

Deduce The Molecular Formula From Structural Formula of Compound|Stoichiometry| Chap.4|9th new Book

19:49

Chemical Formulas Of Compounds |Chap.No.4| Stoichiometry|Chemistry 9th New Book 2025.

08:47

Chemical Formula of Ionic Compound|Chapter No.4|Stoichiometry|New Book of Chemistry 9th Class 2025.

09:52

Empirical formula |class 9th|Chapter No.4|Stoichiometry|New book of Chemistry 2025

10:38

Chemical formula and Types of Chemical formula| class 9th |chap NO.4.|Stoichiometry| new book 2025.

10:52

Chemistry|Class#9th|Chapter#4|Stoichiometry|New Book of Chemistry 2025.

16:27

Descriptive and investigative Questions | New Chemistry Book Class 9 | chapter No.3.

14:38

Constructed Response Questions | New Chemistry Book Class 9 | Chapter.No.3

16:03

Exercise |Chemical bonding |MCQS and short questions | Chapter 3 |Chemistry class 9th New book 2025.

26:54

Nature of bonding and properties | chapter 3 | class 9 chemistry new book 2025..

18:26

Compare the Properties of Ionic and Covalent Compounds | Class 9th,Chap=3, Chemistry new Book 2025

24:44

Intermolecular force || chapter 3 || class 9 chemistry new book 2025.

10:29

Electropositive character || Electronegative character || 9th class chemistry ||Ch.no.3 new book2025

20:20

Metallic Bond | Chapter # 03 | Chemical Bonding |Class 9th Chemistry new Book 2025.

15:14

Coordinate covalent bond | Chapter # 03 | Class 9th Chemistry new Book 2025|Lec.4

14:25

Polar and non-polar covalent bond| Chemical Bonding | chapter 3 | 9th Chemistry 2026 | lec 3

27:49

Covalent Bond | Chemical Bonding |Chapter # 03 | Class 9th Chemistry new book 2025.

20:40

Ionic Bond | Chapter # 03 | Chemical Bonding |9th Class Chemistry new Book 2025.

15:27

Chemical Bonding||Chemistry 9th Class||Chapter No.3 || New Book 2025.

14:02

Constructed Response Questions||Descriptive and Investigation Questions ||Chemistry 9th2025 ||Chap.2

16:06

Exercise ,MCQ and Short Questions||Atomic Structure,9th Class Chemistry new book 2025.

27:32

Relative Atomic Mass - || 9th Class Chemistry Ch-2 || New Book 2025

21:35

Radioactive isotopes and their uses | Chapter # 2 | Class 9th, Chemistry new book 2025.

10:11

Isotopes and their Masses | Chapter # 2 | Class 9th, Chemistry new book 2025.

09:45

Atomic Number And Mass Number Class 9th New Book of Chemistry 2025 | Chapter No 02 | Lec# 7

10:17

Rutherford's Atomic Model ,Shell,Sub-Shell || Chp#2, Atomic Structure|| 9th Chemistry new book 2025

10:07

9th Class Chemistry new book 2025. Discovery of Neutron -Ch 2 Structure of Atoms - Lecture no.4.

09:20

Canal Rays and Discovery of Proton | Chapter # 2 | Chemistry Class 9th new book 2025 | Lec # 3

17:16

Cathode Rays and Discovery of Electrons |Chapter # 2 |new book of Chemistry Class 9th 2025| Lec # 2

16:17

Atomic Structure |Chap=2| Introduction New Book |Chemistry 9th |Class 2025.lecture no.1

08:51

Class 11 Biology Pairing Scheme 2025 | 11th Bio Paper Pairing Scheme 2025

11:36

Descriptive Questions,Investigation Question|Part-2| Chapter No.1 Chemistry class 9th 2025 Exercise

13:46

11th class chemistry pairing scheme 2025. chemistry pairing scheme 1st year 2025

14:59

Constructed Response Questions |Part-2| Chapter No.1 Chemistry class 9th 2025 Exercise.

11:42

Short questions and MCQS - Chapter No.1 Chemistry class 9th 2025 Exercise.Part 1.

13:45

Effect Of Temperature on Solubility of Solute|Lect.No#7| Chap No1.Chemistry 9th Class

14:57

Saturated,Unsaturated,Supersaturated | Lecture No 06| Chap#No 1|Chemistry 9th Class new Book 2025.

18:24

Solutions,Colloidal ,Suspension | Lecture No 06| Chap#No 1|Chemistry 9th Class new Book 2025.

16:56

Allotropic Forms Of Substances | Lecture No 05| Chap#No 1|Chemistry 9th Class new Book 2025.

21:48

Differences between Elements Compounds and Mixtures | Lecture No 04 | Chap#No 1|Chemistry 9th Class

24:27

Element, Compound, and Mixture | Lecture No 03 | Chap#No 1|Chemistry 9th Class new book 2025 |PCTB|

23:51

State of matter and phase changes | Lecture No 02 | Ch#No 1|Chemistry 9th Class new book 2025.PCTB

18:13

New book of chemistry 9th 2025 Branches Of Chemistry|Ch#01,Lect#01 State of matter and phase changes

05:23

9Th Class New Book of Chemistry 2025 ,Chapter no.1 state of matter and phase changes.

04:49

12th class biology pairing scheme 2025 | 2nd year paper pattern 2025 | 12th biology guess paper 2025

06:17

12th class Physics pairing scheme 2025 12th Physics Paper Pattern 2025 / Board Exams 2025

17:52

12 class chemistry pairing scheme 2025|2nd year chemistry pairing scheme 2025| part 2