Class 7 Science MCQs - 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 Grade 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 learning 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; Harmful substances in metals; to study distance learning courses. Solve Uses of Radioisotopes MCQ Questions, download Google eBook (Free Sample) for free online courses.
Atoms and Atom Model MCQs with Answers PDF Download: Quiz 33
'Radioisotopes' are used to trace
- path of elements in a body
- harmful substances in a human body
- cancer cells in a human body
- harmful substances in metals
The number of proton in an 'atom' is also known as
- atomic number
- nucleon number
- mass number
- photon number
The symbol of "oxygen" is
- C
- N
- O
- Fl
The valency of 'bromine' is
- 1
- 2
- 3
- 4
Electrons are shared in
- pairs
- individuals
- sets of three
- sets of four
Class 7 Science Mock Tests
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