Which will make basic buffer?...

Which will make basic buffer?

A

100 mL of 0.1 M `CH_2COOH`+100 mL of 0.1 M NaOH

B

100 mL of 0.1 M HCl+200 mL of 0.1 M `NH_4OH`

C

100 mL of 0.1 M HCl+100 mL of 0.1 M NaOH

D

50 mL of 0.1 M NaOH + 25 mL of 0.1 M `CH_3COOH`

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The correct Answer is:

B

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