Multiple Choice
Which of the following are true for alpha particles?
I.α particles are equivalent to 2 P+ 2
N.
II.α decay decreases the atomic number by four.
III.α particles are deflected more strongly than e- by magnetic fields,but in the opposite direction.
IV.α particles are easily stopped as they strike matter.
A) I and II
B) I,II,III
C) I and III
D) I and IV
E) I,II,III,and IV
Correct Answer:

Verified
Correct Answer:
Verified
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