Assertion :LSD and marijuana are clinically used as analgesics. Reason: Both these drugs suppress brain function.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.

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Assertion is correct but Reason is incorrect.

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Both Assertion and Reason are incorrect.

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
Analgesics are the drugs that are used to get relief from pain. They act on central and peripheral nervous system.
Marijuana is obtained from dried flowering plants of Cannabis sativa and LSD (Lysergic Acid Diethylamide) is obtained from the fruiting bodies of the Ergot fungus Claviceps purpurea.
Hence, the assertion is correct.
Marijuana and LSD are clinically used as analgesics because they have a strong sedative effect. They suppress the central nervous system and reduce pain.
Hence, the reason is correct.
So, both assertion and reason are correct and the reason is the correct explanation for the assertion.

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