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Grade 9 Chemistry MCQs

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Fundamentals of Chemistry MCQ Questions Online p. 2

Practice Fundamentals of chemistry MCQ with answers, fundamentals of chemistry quiz questions with answers PDF to solve grade 9 chemistry MCQ bank 2 for online classes. Chemical Calculations Multiple Choice Questions and Answers (MCQs), fundamentals of chemistry quiz questions and answers for online school classes. "Fundamentals of Chemistry MCQ" PDF eBook: chemical calculations, ions and free radicals, branches of chemistry, atomic and mass number, avogadro number and mole test prep for online certificate courses.

"If 9.05 moles of ozone is formed in a storm then the mass of ozone is" Multiple Choice Questions (MCQ) on fundamentals of chemistry with choices 450g, 435g, 434.4g, and 480g for online school classes. Solve chemical calculations quiz questions for school certificate programs for distance learning.

MCQs on Fundamentals of Chemistry

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

435g
450g
434.4g
480g

MCQ: Ca on losing 2 electrons becomes

Ca-2
Ca-1
Ca+2
Ca-2

MCQ: Biochemistry deals with

physical changes in living organisms only
chemical changes in living organisms only
genetically changes in living organisms
physical and chemical changes in living organisms

MCQ: The mass number of an atom is

number of protons only
number of neutrons only
number of electrons
number of protons and neutrons

MCQ: A mole of any substance contains

6.022 * 1022 particles
6.022 * 1023 particles
6.022 * 1024 particles
6.022 * 1025 particles

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