cse โข paper_2 โข nuclear_particle
[UPSC CSE 1991] Nuclear Physics (Q209, 20M)
Explain why Light elements like hydrogen and deuterium are effective in shielding against neutrons while heavy elements like lead are effective in case of gamma rays.
Explain why Light elements like hydrogen and deuterium are effective in shielding against neutrons while heavy elements like lead are effective in case of gamma rays.
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