1.

If by mistake some radioactive substance gets inside the human body, then from the point of view of radiation damage, the most harmful will be the one which emits [DPMT 1986]

A.                 \[\gamma \]-rays            
B.                 Neutrons
C.                 \[\beta \]-particles         
D.                 \[\alpha \]-particles
Answer» B.                 Neutrons


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