Basic General Knowledge
Sir Humphry Davy was a British chemist who

None of these
discovered the anesthetic properties of nitrous oxide
invented the safety lamp for miners
both (A) and (B)

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Basic General Knowledge
Kanishka was

the only ruler of India whose territory extended up to central Asia
the king of Kushan dynasty
All of these
a great conqueror but later became a follower of Buddha

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