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Lakhmir Singh & Manjit Kaur - Chemistry

Very Short Answer Type Questions-Pg-191

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28 29 30 31 32 33 34 A 34 B 35 36 37 38 39 40 41 A 41 B 42 43 44 45 46 47 48 49 50 51 52 53

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54 A 54 B 54 C 55 A 55 B 56 A 56 B 57 A 57 B 58 A 58 B 58 C

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Questions Based on High Order Thinking Skills (HOTS)-Pg-194

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32 A 32 B 33 A 33 B 33 C 34 A 34 B 34 C 35 A 35 B

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Q. 534.5( 2 Votes )

Atom A has a mass

Class 9th Lakhmir Singh & Manjit Kaur - Chemistry 4. Structure of Atom

Answer :

(i) Atom A have 82 protons.

(ii) Atom B have 83 protons.

(iii) Both the atoms A and B are not the isotopes of same element.

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