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

Class 7 Science Study Guide: Practice Test 33 (Chapter 1)

Atoms and Atom Model Multiple Choice Questions (MCQs) PDF Download - 33

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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. 1-33 to study Class 7 Science Course. Learn Atoms and Atom Model Quiz Questions and Answers to study distance learning courses. The Atoms and Atom Model MCQs App Download: Free Class 7 Science App for uses of radioisotopes, atoms and elements, electron levels, valencies and valency table, covalent bonds test prep for online classes.

The MCQ: 'Radioisotopes' are used to trace; "Atoms and Atom Model" App Download [Free] with answers: harmful substances in a human body, path of elements in a body, cancer cells in a human body, and harmful substances in metals to study distance learning courses. Solve Uses of Radioisotopes MCQ Questions, download Google eBook (Free Sample) for free online courses.

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Atoms and Atom Model MCQs with Answers PDF Download: Quiz 33

MCQ: 161

'Radioisotopes' are used to trace

  1. path of elements in a body
  2. harmful substances in a human body
  3. cancer cells in a human body
  4. harmful substances in metals
MCQ: 162

The number of proton in an 'atom' is also known as

  1. atomic number
  2. nucleon number
  3. mass number
  4. photon number
MCQ: 163

The symbol of "oxygen" is

  1. C
  2. N
  3. O
  4. Fl
MCQ: 164

The valency of 'bromine' is

  1. 1
  2. 2
  3. 3
  4. 4
MCQ: 165

Electrons are shared in

  1. pairs
  2. individuals
  3. sets of three
  4. sets of four
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