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Atoms and Atom Model MCQs e-Book PDF | Class 7 Science App Download

Class 7 Science Study Guide: Practice Test 25 (Chapter 1)

Atoms and Atom Model Multiple Choice Questions (MCQs) PDF Download - 25

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The Atoms and atom model Multiple Choice Questions (MCQs) with Answers PDF (Atoms and Atom Model MCQs PDF e-Book) download Ch. 1-25 to study Class 7 Science Course. Learn Atoms and Atom Model Quiz Questions and Answers to study homeschool online courses. The Atoms and Atom Model MCQs App Download: Free Class 7 Science App for atoms and elements, electron levels, uses of radioisotopes, valencies and valency table, ions and bonding test prep for online learning.

The MCQ: The number of elements discovered yet, is; "Atoms and Atom Model" App Download [Free] with answers: 107, 100, 110, and 117 to study homeschool online courses. Solve Atoms and Elements MCQ Questions, download Google eBook (Free Sample) for distance learning.

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Atoms and Atom Model MCQs with Answers PDF Download: Quiz 25

MCQ: 121

The number of elements discovered yet, is

  1. 100
  2. 107
  3. 110
  4. 117
MCQ: 122

The symbol of "Beryllium" is

  1. Na
  2. Li
  3. Ba
  4. Be
MCQ: 123

Radioisotopes can also be traced

  1. inside human body
  2. 10,000 kilometers underground
  3. in feces of animals
  4. in plants
MCQ: 124

The valency of inert of rare gases is

  1. 8
  2. 10
  3. 0
  4. 5
MCQ: 125

If we remove electron from the outer shell, the atom turns

  1. negative
  2. positive
  3. neutral
  4. anti negative
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Atoms and Atom Model MCQ App (iOS & Android)

Atoms and Atom Model MCQ App

7th Grade Science MCQ App (Android & iOS)

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