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Question:
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Match the particle with its characteristic.
$\begin{array}{ll|ll}
\hline & \text{Column I} & & \text{Column II} \\
\hline \text{A.} & \alpha\text{-particle} & (p) & \text{Slow moving} \\
\text{B.} & \text{Isobar} & (q) & \text{High penetration power} \\
\text{C.} & \gamma\text{-ray} & (r) & \text{Same atomic mass} \\
\text{D.} & \beta\text{-particle} & (s) & \text{Consists of electron} \\
\hline
\end{array}$

Options:
$\begin{array}{ll|ll}
\hline & \text{Column I} & & \text{Column II} \\
\hline \text{A.} & \alpha\text{-particle} & (p) & \text{Slow moving} \\
\text{B.} & \text{Isobar} & (q) & \text{High penetration power} \\
\text{C.} & \gamma\text{-ray} & (r) & \text{Same atomic mass} \\
\text{D.} & \beta\text{-particle} & (s) & \text{Consists of electron} \\
\hline
\end{array}$

Solution:
1418 Upvotes
Verified Answer
The correct answer is:
p,r,q,s
$\alpha$-particle is a slow-moving particle as it has high mass and charge.
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