Alpha rays emitted from a radioactive substance are
(A) Negatively charged particles
(B) Ionised hydrogen nuclei
(C) Doubly ionized helium atom
(D) Uncharged particles having the mass equal to proton
Answers
Answered by
1
Answer:
D) Doubly ionized helium atom
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Answered by
0
Answer:
(B) Ionised hydrogen nuclei
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