What is the numerical value of Avogadro's constant (N_A)?

Type: MCQ • Marks: 1

A. 6.022 × 10²³ mol⁻¹

B. 9.8 × 10²²

C. 1.6 × 10⁻¹⁹

D. 3 × 10⁸

Explanation

Avogadro's constant is approximately 6.022 × 10²³ per mole.

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Class 9th Science (MCQ)

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