Class 9 Online Courses

Chapter 3: Class 9 Chemistry Exam Tests

Class 9 Chemistry MCQs - Chapter 3

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

The e-Book Fundamentals of chemistry MCQ Questions and Answers, fundamentals of chemistry MCQs with answers PDF, test 10 to learn online class 9 chemistry certificate 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 learn 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 study.

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 learn online certification courses. Practice gram atomic mass molecular mass and gram formula quiz questions, download Apple Book (Free Sample) for online secondary school.

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

MCQ 46: The gram atomic mass of Zn is

A) 23g
B) 12g
C) 63.54g
D) 56.67g

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

A) molecule
B) atom
C) element
D) ion

MCQ 48: A hydrogen atom is

A) 8.40% as massive as C-12
B) 10% as massive as C-12
C) 20% as massive as C-12
D) 30% as massive as C-12

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

A) 2.48 moles of H2
B) 3.48 moles of H2
C) 4.48 moles of H2
D) 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

A) 17 and 18
B) 17 and 19
C) 17 and 20
D) 17 and 21

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College Chemistry App (Android & iOS)