(A) Three ()
(B) Two (X)
(C) Four (X)
(D) None of these (X)
Answers: Atom is made up of Three different kinds of subatomic particles.
(A) Three ()
(B) Two (X)
(C) Four (X)
(D) None of these (X)
Answers: Atom is made up of Three different kinds of subatomic particles.
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