351 when divided by 8 leaves the remainder
1
6
5
3
351 = 3.350 = 3(8 + 1)25
= 3(25C0825 + ……..+ 25C218) + 3
Hence (D) is the correct answer.
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50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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