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 - 2

Free Fundamentals of chemistry Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Fundamentals of Chemistry MCQ PDF Book), test 2 to learn online class 9 chemistry certificate courses. Study Chemical Calculations Multiple Choice Questions and Answers (MCQs) PDF, fundamentals of chemistry quiz questions and answers to learn online schools courses. Free educational App: Fundamentals of Chemistry MCQ App Download & e-Book for chemical calculations, ions and free radicals, branches of chemistry, atomic and mass number, avogadro number and mole test prep for online school classes.

The MCQs: If 9.05 moles of ozone is formed in a storm then the mass of ozone is; "Fundamentals of Chemistry" App Download Android & iOS (Free) with answers 450g, 435g, 434.4g and 480g to learn online schools courses. Practice chemical calculations quiz questions, download Apple Book (Free Sample) for online learning.

Fundamentals of Chemistry Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: If 9.05 moles of ozone is formed in a storm then the mass of ozone is

A) 435g
B) 450g
C) 434.4g
D) 480g

MCQ 7: Ca on losing 2 electrons becomes

A) Ca-2
B) Ca-1
C) Ca+2
D) Ca-2

MCQ 8: Biochemistry deals with

A) physical changes in living organisms only
B) chemical changes in living organisms only
C) genetically changes in living organisms
D) physical and chemical changes in living organisms

MCQ 9: The mass number of an atom is

A) number of protons only
B) number of neutrons only
C) number of electrons
D) number of protons and neutrons

MCQ 10: A mole of any substance contains

A) 6.022 * 1022 particles
B) 6.022 * 1023 particles
C) 6.022 * 1024 particles
D) 6.022 * 1025 particles

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Fundamentals of Chemistry App (Android & iOS)

Fundamentals of Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)