Class 9 Chemistry MCQs – Practice Test 10 (Chapter 3)

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Fundamentals of Chemistry MCQ – Practice Test 10 PDF Download

MCQ 46: The gram atomic mass of Zn is:

23g
12g
63.54g
56.67g

MCQ 47: A substance whose all atoms have the same atomic number is:

molecule
atom
element
ion

MCQ 48: A hydrogen atom is:

8.40% as massive as C-12
10% as massive as C-12
20% as massive as C-12
30% as massive as C-12

MCQ 49: A balloon filled with 5g of hydrogen contains:

2.48 moles of H₂
3.48 moles of H₂
4.48 moles of H₂
5 moles of H₂

MCQ 50: The number of protons and neutrons in the nucleus if the atomic number of an element is 17 and the mass number is 35, is:

17 and 18
17 and 19
17 and 20
17 and 21

Class 9 Chemistry Notes App & e-Book – Fundamentals of Chemistry Exam Prep

Fundamentals of Chemistry MCQs

Physical States of Matter MCQs

Electrochemistry MCQs

Chemical Reactivity MCQs

Structure of Molecules MCQs

Structure of Atoms MCQs

Solutions MCQs

Periodic Table and Periodicity MCQs

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