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Which is the best description of an alpha particle?

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By Expert Faculty of Sri Chaitanya
a
Charge +2; mass of 4 amu; high penetrating power
b
Charge +2; mass of 4 amu; low penetrating power
c
charge -1; mass of 0 amu; medium penetrating power
d
Charge O; mass of 0 amu, no penetrating power

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detailed solution

Correct option is B

.a dipositive helium is alpha particle

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