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Which of the following will have nearly...

Which of the following will have nearly equal `[H^(+)] ` concentration ?
(i)100 ml 0.1 M HCl mixed with 50 ml of water
(ii) 50 ml of 0.1 M `H_(2)SO_(4)` mixed with 50 ml of water
(iii) 50 ml of 0.1 M `H_(2)SO_(4)` mixed with 100 ml of water
(iv) 50 ml of 0.1 M HCl mixed with 50 ml of water

A

(i) and (ii)

B

(i) and (iii)

C

(ii) and (iii)

D

(i) and (iv)

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