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A buffer solution can be prepared from a...

A buffer solution can be prepared from a mixture of
I . Sodium acetate and acetic acid in water
II. Sodium chloride and HCI in water
III Ammonia and `NH_4CI` in water
IV. Ammonia and sodium hydroxide in water

A

`1,3,4`

B

`2,3,4`

C

`1,2,4`

D

`1,2,3`

Text Solution

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The correct Answer is:
D
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