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Grade 9 Chemistry MCQs App Download - Fundamentals of Chemistry PDF e-Book

Class 9 Chemistry MCQs - Chapter 3

Fundamentals of Chemistry Multiple Choice Questions (MCQs) PDF Download - 5

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The Fundamentals of chemistry Multiple Choice Questions (MCQs) with Answers PDF (Fundamentals of Chemistry MCQs PDF e-Book) download Ch. 3-5 to study Grade 9 Chemistry Course. Learn Fundamentals of Chemistry Quiz Questions and Answers for high school certification courses. The Fundamentals of Chemistry MCQs App Download: Free Grade 9 Chemistry Study [Free] App for elements and compounds particles, ions and free radicals, branches of chemistry, empirical and molecular formulas, avogadro number and mole test prep for distance learning.

The MCQ: Compounds have atoms of "Fundamentals of Chemistry" App Download [Free] with answers: different sizes, same sizes, same electrons, and different electrons for high school certification courses. Solve Elements and Compounds Particles MCQ Questions, download Google e-Book (Free Sample) for online teaching certification programs.

Fundamentals of Chemistry MCQs with Answers PDF Download: Quiz 5

MCQ: 21

Compounds have atoms of

  1. same sizes
  2. different sizes
  3. same electrons
  4. different electrons
MCQ: 22

An oxide ion has -2 charge because

  1. oxygen looses two electrons
  2. oxygen gains two electrons
  3. oxygen becomes neutral
  4. oxygen gains 3 electrons
MCQ: 23

Which of the following is present in vinegar?

  1. 10% acetic acid
  2. 5%acetic acid
  3. 7% acetic acid
  4. 8% acetic acid
MCQ: 24

The molecular formula gives

  1. simplest ratio of atoms
  2. actual whole number ratio of atoms
  3. whole number ratio of atoms
  4. natural number ratio of atoms
MCQ: 25

6.022 * 1023 atoms of Sulphur contains

  1. 2 moles
  2. 3 moles
  3. 4 moles
  4. 1 mole

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Fundamentals of Chemistry Apps (Android & iOS)

Fundamentals of Chemistry App

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9th Grade Chemistry App

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