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प्रश्न
Which of the following is an acid-base indicator?
विकल्प
Vinegar
Lime water
Turmeric
Baking soda
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उत्तर
Turmeric
Explanation:
Turmeric is an acid-base indicator. It is yellow in acidic solution and red in basic solution.
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संबंधित प्रश्न
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(b) formic acid
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(d) carbonic acid
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(b) an acidic liquid
(c) a salt solution
(d) an alkaline liquid
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\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
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Which of the following is not a mineral acid?
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