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UPSEE Solved Model Paper 8

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Question : 99

Total: 150

A buffer solution can be prepared from a mixture of:

(i) Sodium acetate and acetic acid in water
(ii) Sodium acetate and hydrochloric acid in water
(iii) Ammonia and ammonium chloride in water
(iv) Ammonia and sodium hydroxide in water

(i), (ii)
(ii), (iii)
(iii), (iv)
(i), (iii)

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