Acids, bases and salts: Choose the correct answer — task. Science State Board, Class 9.

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1.

Which of the following acids is used in manufacture of fertilizers, drugs and paints?

Citric acid
Carbonic acid
Tartaric acid
Nitric acid

2.

Which of the following is a strong base?

Calcium chloride
Sodium hydroxide
Ammonium hydroxide
Sodium chloride

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