Class 7 Science MCQs - Chapter 1
Atoms and Atom Model Multiple Choice Questions (MCQs) PDF Download - 1
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The Atoms and atom model Multiple Choice Questions (MCQs) with Answers PDF, Downloadatoms and atom model MCQs PDF e-Book Ch. 1-1 to study Grade 7 Science Course. Learn Atoms and Atom Model Quiz Questions and Answers to learn online school courses. The Atoms and Atom Model MCQs App Download: Free Grade 7 Science Study App for mass number and isotopes, ionic bonds, uses of radioisotopes, inside an atom, atoms and discovery test prep for online teaching certification programs.
The MCQ: To find out number of neutrons in an atom, we need to know the; "Atoms and Atom Model" App Download (Free) with answers: proton number, atomic number, electron number, and mass number to learn online school courses. Solve Mass Number and Isotopes MCQ Questions, download Google eBook (Free Sample) for distance learning classes.
Atoms and Atom Model MCQs with Answers PDF Download: Quiz 1
To find out number of neutrons in an atom, we need to know the
- atomic number
- proton number
- electron number
- mass number
The attraction of two ions due to opposite charge is known as
- ionic bonding
- covalent bonding
- metallic bonding
- dative bonding
To trace the path of phosphorus, the isotope of phosphorus which is added to the fertilizers, is
- Phosphorus-31
- Phosphorus-32
- Phosphorus-33
- Phosphorus-34
If the mass of protons and neutrons is 1, then the mass of electron is
- 2
- 2-Jan
- 4-Jan
- 1/1890
The name of physicist who discovered the nucleus of atom was
- Democritus
- John Dalton
- Ernest Rutherford
- Vander Waals
Class 7 Science Mock Tests
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