If the value of Avogadro number is 6.023 × 1023 mol–1 and the value of Boltzmann constant is 1.380 × 10–23 JK–1, then the number of significant digits in the calculated value of the universal gas constant is

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Chemistry

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If the value of Avogadro number is 6.023 × 10²³ mol^–1 and the value of Boltzmann constant is 1.380 × 10^–23 JK^–1, then the number of significant digits in the calculated value of the universal gas constant is

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$K = \frac{R}{N_{A}}$

R = KN_A = 6.023 × 10²³ × 1.380 × 10^–23

Answer 4, on multiplication number of significant digit should be least