Hygroscopy and deliquescence: choose the correct statement — task. Science State Board, Class 10.

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Choose the correct statements and example about hygroscopy and deliquescence substances:

Answer variants:

Deliquescence is maximum when the temperature is low.

Calcium chloride

Mass percentage is defined as the percentage of solute (in mL) present in a given volume of solution.

Polystyrene

Concentrated sulphuric acid

Hygroscopic is maximum when the temperature is low.

1. Correct statement:

2. Deliquescence substance example :

3. Hygroscopy substance example :

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2. Hygroscopy and deliquescence: choose the correct statement