Chapter 2 Acids Bases and Salts – HI MCQ!

Sodium hydroxide is a?

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Which one of the following types of medicines is used for treating indigestion?

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Sodium hydroxide is used?

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An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?

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During the preparations of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. the role of the calcium chloride taken in the guard tube is to?

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A solution of NaCl (i) will turn red litmus blue (ii) will turn pH paper green (iii) will turn blue litmus red (iv) will not affect litmus?

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Which of the following acid is also known as vinegar?

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A solution reacts with crushed egg-shells to give a gas that turns lime-water milkey. The solution contains?

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Some fruits like mango, lemon, raw grapes, orange, et(c) , have a sour taste due to the presence of?

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Phenolphthalein’s colour in basic medium is but in acid it is __?

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