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Acids, Bases and Salts (Set - I)
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Equal volume of hydrochloric acid and sodium hydroxide solution with the same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?
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A
Yellowish-green
💡 Explanation:
Equal volumes of hydrochloric acid and sodium hydroxide solutions with the same concentrations are mixed and the pH of the resulting solution is 7, because a neutral salt and water are formed. The colour of pH paper will be yellowish-green.