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5/65 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: The Atom And Sub-Atomic Particles
An element with an electronic configuration of 2, 2 belongs to which group?
Which subatomic particles are found in the nucleus of an atom?
How many electrons are present in a neutral atom with an atomic number of 17?

Electrons were discovered by?

Which particle in atoms is very important in the chemical combination of atoms?