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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
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Given P = 0.0030m, Q = 2.40m, R = 3000m, Significant figures in P, Q and R are respectively
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Correct option: B
2, 3, 4
Option B is correct because significant figures are counted from the first non-zero digit, and trailing zeros without a decimal point are ambiguous.
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