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Equal volumes of hydrochloric acid and sodium hydroxide solutions of same concentration are mixed and the pH of the resulting solution is checked with a pH paper . What would be the colour obtained ?
A. Red
B. Yellow
C. Yellowish green
D. Blue

1 Answer

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Correct Answer - C
Beacue the resulting solution is obtained as a result of neutralisation reaction
`HCI+NaOHrarr NacI+H_(2)O`
The colour of the neutral solution (with pH=7) obtained is yellowish green.

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