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

Fundamentals of Chemistry MCQs with Answers PDF – Test 9

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Free Fundamentals of Chemistry Learning App Download: Substance which has a formula mass of 133.5 amu is; MCQ with answers: s₂cl₂, mgcl₂, bcl₃, and alcl₃. Solve Chemical Calculations MCQ Questions, download Google e-Book (Free Chapter) to build scientific literacy.

Fundamentals of Chemistry MCQs PDF Download – Test 9

MCQ 41: The mass of carbon present in 44g of carbon dioxide is:

MCQ 42: The substance which has a formula mass of 133.5 amu is:

MgCl₂
S₂Cl₂
BCl₃
AlCl₃

MCQ 43: Cookies and bread rise due to:

conversion of washing soda into CO₂
conversion of H₂O in to CO₂
conversion of baking soda into O₂
conversion of baking soda in to CO₂

MCQ 44: A free radical has:

odd number of electrons
even number of electrons
no electrons
none of above

MCQ 45: When halogens are exposed to sunlight, they split up in to:

atoms
ions
radicals
molecules

Class 9 Chemistry MCQs App & e-Book – Fundamentals of Chemistry Study Guide

Chemical Reactivity MCQs

Physical States of Matter MCQs

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Structure of Atoms MCQs

Fundamentals of Chemistry MCQs

Electrochemistry MCQs

Structure of Molecules MCQs

Solutions MCQs

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