If it requires one second to count four wheat grains, calculate the ti – InterviewSolution

1.

If it requires one second to count four wheat grains, calculate the time in years to count one mole of wheat grains.

Answer»

4 wheat grains are counted in 1 sec.

6.023 x 10²³ wheat grains are counted in 6.023 x 10²³/ 4 sec

= 6.023 x 10²³/ 4 x 60 x 60 x 24 x 365 year

= 4.77 x 10¹⁵year

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