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17:39

Chemistry Class 9 | Unit 2 Solved MCQs | Punjab Textbook Board | New Syllabus 2024 | Catalytic Brain

Catalytic Brain

Shared 9 months ago

70 views

26:10

Unit 1 Exercise States of Matter and Phase Change

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Shared 9 months ago

72 views

17:13

Numericals Unit 04 Stoichiometry

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18:57

Unit 02 Structure of Atom (EXERCISE QUESTIONS)

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25:29

Unit 02 Structure of Atom (EXERCISE QUESTIONS)

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Shared 11 months ago

87 views

18:15

ISOTOPES

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Shared 11 months ago

109 views

20:16

Atomic number and Mass number

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Shared 11 months ago

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27:07

Bohr's Atomic Model

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Shared 11 months ago

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21:43

Discovery of Nucleus and Bohr's Atomic Model

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Shared 1 year ago

110 views

27:21

Discovery of Proton and Discovery of Neutron

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Shared 1 year ago

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20:14

Unit 02 Structure of Atom ( Discovery of Electron)

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Shared 1 year ago

56 views

26:35

Effect of Temperature on Solubility

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Shared 1 year ago

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32:49

Chemistry Unit 1

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Shared 1 year ago

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55:49

STATES OF MATTER AND PHASE CHANGES

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Shared 1 year ago

165 views

12:42

Revision of Chemistry

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Shared 1 year ago

241 views