One mole of any substance contains 6.022 × 1023 atoms/molecules. Number of molecules of H2 SO4 present in 100 mL of 0.02M H2 SO4 solution is ______.

1M of H2SO4 solution contains 6.022 × 1023 molecules of H2SO4.

Hence, 0.02M of H2SO4 contains 0.02 × 6.022 × 1023 = 12.044 × 1020 molecules.


The correct answer is (i).

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