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Chemistry
Chemistry
Problem
The ratio of
e
/
m
e/m
e
/
m
of proton and
α
\alpha
α
- particle is 1) 2 : 1 2) 1 : 2 3) 1 : 1 4) 1 : 3 1) 2 : 1 2) 1 : 2 3) 1 : 1 4) 1 : 3
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