Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model Quiz Questions and Answers PDF - 11

Free Atoms and atom model Quiz Questions and Answers, atoms and atom model Quiz PDF Download, Book Ch. 2-11 to study class 7 science online courses. Download Mass Number and Isotopes MCQs PDF, atoms and atom model quiz questions and answers to study online schools courses. The Atoms and Atom Model Quiz App Download: Free learning app for mass number and isotopes, methane, chemical formulas, electron levels test prep for school certificate.

The Quiz: Isotopes behave the same way in; "Atoms and Atom Model" App Download iOS & Android (Free) with answers bonding, chemical reaction, electrical conductivity and physical reaction to study online schools courses. Study mass number and isotopes quiz questions, download Amazon eBook (Free Sample) for online degrees.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51: Isotopes behave the same way in

  1. chemical reaction
  2. bonding
  3. electrical conductivity
  4. physical reaction

MCQ 52: In methane gas, each carbon atom is bonded with

  1. two oxygen atoms
  2. two hydrogen atoms
  3. three oxygen atoms
  4. four hydrogen atoms

MCQ 53: Oxygen is a diatomic gas so its chemical formula is

  1. O2
  2. O2
  3. O
  4. Ox

MCQ 54: The atomic number of helium is

  1. 1
  2. 2
  3. 3
  4. 4

MCQ 55: The atomic number of hydrogen is

  1. 1
  2. 2
  3. 3
  4. 4

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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 (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)