Chemistry, asked by prafful123, 1 year ago

please give me the solution of questions 2&3

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Answered by SHUBHAM75757

2

Ans2- 3.011×10^22÷6.022×10^23 = 0.05.
Now 1.15÷0.05=23.
So option D is correct.

Hope it help.

Answered by 99EkanshNimbalkar

8

here is the ans given

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