Class 7 Courses

Chapter 1: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 1

Atoms and Atom Model Trivia Questions and Answers PDF - 36

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Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 36

MCQ 176:

Gamma rays are also used to check the

  1. strength of metals
  2. properties of metal
  3. thickness of metal
  4. all of them
MCQ 177:

Gamma rays are used to detect

  1. faults in human body
  2. faults in metals
  3. thieves and robbers
  4. weapons
MCQ 178:

A charged atom is called

  1. ion
  2. charger
  3. positron
  4. negatron
MCQ 179:

The number of bonds an atom can form is called

  1. power of atom
  2. valency of atom
  3. strength of atom
  4. capacity of atom
MCQ 180:

The more the neutrons in an atom, the

  1. lighter it is
  2. heavier it is
  3. brighter it is
  4. cooler it is

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Atoms and Atom Model App (Android & iOS)

Atoms and Atom Model App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (iOS & Android)