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Avogadro's number is:

Practice MCQ for SSC, UPSC, RRB Exams

A. 6.022 × 10²³ A.

B. 3.00 × 10⁸ B.

C. 1.67 × 10⁻²⁴ C.

D. 9.11 × 10⁻³¹ D.

Avogadro’s number = 6.022 × 10²³ mol⁻¹
It represents the number of particles (atoms, molecules, ions, etc.) present in one mole of a substance.

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