(A) The penetrating power of radiations follows the order: $\alpha < \beta < X\text{-rays} < \gamma$. Since $\alpha$-rays have the lowest penetrating

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(A) The penetrating power of radiations follows the order: $\alpha Since $\alpha$-rays have the lowest penetrating power,they are the most easily stopped by air.

Class 12 Chemistry Nuclear Chemistry Radioactivity and a,b and g rays

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Of the following radiations,the one most easily stopped by air is

A
$\alpha$-rays
B
$\beta$-rays
C
$\gamma$-rays
D
$X$-rays

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Nuclear Chemistry

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Radioactivity and a,b and g rays

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Of the following radiations,the one most easily stopped by air is

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