Class 9 Chemistry MCQs - Chapter 3

Fundamentals of Chemistry MCQ (Multiple Choice Questions) PDF - 10

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Free Fundamentals of chemistry Multiple Choice Questions (MCQs), Fundamentals of Chemistry MCQs with Answers PDF download, e-Book Ch. 3-10 to learn class 9 chemistry online courses. Study Gram Atomic Mass Molecular Mass and Gram Formula Multiple Choice Questions and Answers (MCQs) PDF, fundamentals of chemistry quiz questions and answers to study online certification courses. The Fundamentals of Chemistry MCQ App Download: Free educational app for gram atomic mass molecular mass and gram formula, elements compounds and mixtures, relative atomic mass and mass unit, chemical calculations, atomic and mass number test prep for online classes.

The MCQs: Gram atomic mass of Zn is; "Fundamentals of Chemistry" App Download Android & iOS (Free) with answers 12g, 23g, 63.54g and 56.67g to study online certification courses. Practice gram atomic mass molecular mass and gram formula quiz questions, download Apple Book (Free Sample) for free online courses.

Fundamentals of Chemistry Questions & Answers PDF Download: MCQ Quiz 10

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

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