91 questions in Chapter 2 Acids Bases and Salts - HI MCQ!

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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The odour of acetic acid resembles that of?

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PH of H20 is?

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What happens when a solution of an acid is mixed with a solution of a base in a test tube (i) Temperature of the solution decreases (ii) Temperature of the solution increases (in) Temperature of the solution remains the same (iv) Salt formation takes place?

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Which of the following phenomena occurs when acid is mixed with water (a) Neutralization (b) Dilution (c) Ionization?

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When copper oxide and dilute hydrochloric acid react, colour changes to?

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Lime water is?

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