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

Class 7 Science Study Material: Practice Test 31 (Chapter 1)

Atoms and Atom Model Quiz Questions & Answers PDF Download - 31

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The Atoms and atom model Quiz Questions and Answers PDF (Atoms and Atom Model Quiz PDF e-Book) download Ch. 1-31 to learn Class 7 Science Course. Solve Uses of Radioisotopes MCQs PDF, Atoms and Atom Model Quiz Questions and Answers to study e-learning courses. The Class 7 Science Quiz App Download: Free Atoms and Atom Model App to learn uses of radioisotopes, ionic bonds, electrons and shells, chemical formulas, valencies and valency table test prep for online teaching certification programs.

The Quiz: Medical instruments can be sterilized using; "Atoms and Atom Model" App (iOS, Android) with answers: boiled water, heat, radiations, and energy to study e-learning courses. Study Uses of Radioisotopes MCQ Questions, download Google Book (Free Sample) for online teaching certification programs.

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Atoms and Atom Model Exam Questions and Answers PDF Download: Test 31

MCQ: 151

Medical instruments can be sterilized using

  1. heat
  2. boiled water
  3. radiations
  4. energy
MCQ: 152

Sodium and chlorine are attracted to each other because they are

  1. ions
  2. positively charged
  3. negatively charged
  4. oppositely charged
MCQ: 153

The nearest shell to a nucleus is called

  1. shell A
  2. shell K
  3. shell S
  4. shell C
MCQ: 154

The number of elements are approximately

  1. fifty
  2. eighty
  3. hundred
  4. two hundred
MCQ: 155

Atoms are linked together by chemical bonds. The two common chemical bonds are

  1. ionic and dative bonds
  2. ionic and covalent bonds
  3. dative and covalent bonds
  4. ionic and metallic bonds
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Atoms and Atom Model Quiz App (iOS & Android)

Atoms and Atom Model Quiz App

7th Grade Science Quiz App (Android & iOS)

7th Grade Science Quiz App

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6th Grade Science Quiz App

8th Grade Science Quiz App (iOS & Android)

8th Grade Science Quiz App