The pure crystalline substance on being heated gradually first forms a turbid liquid at constant temperature but at higher temperature turbidity completely disappears. The behaviour is a characteristic of substance forming

Allotropic crystals

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Liquid crystals

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Isomeric crystals

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Isomorphous crystals

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Solution

The correct option is B Liquid crystals
Liquid crystals on heating first become turbid and then on further heating turbidity completely disappears.

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Similar questions

Q. The pure crystalline substance on being heated gradually, first forms a turbid liquid at constant temperature and at higher temperature turbidity completely disappears. The behaviour is a characteristic of substance forming

Q. The pure crystalline substance on being heated gradually first forms a turbid liquid at constant temperature and still at higher temperature, turbidity completely disappears. The behaviour is a characteristic of substance forming :

A pure crystalline substance, on being heated gradually, first forms a turbid looking liquid and then the turbidity completely disappears. This behaviour is the characteristic of substances forming

[BHU 2000]

A pure crystalline substance, on being heated gradually, first forms a turbid looking liquid and then the turbidity completely disappears. This behaviour is the characteristic of substances forming

[BHU 2000]

Statement (A):The constant temperature at which a solid change into liquid state by absorbing heat energy is called melting point.

Statement (B): The constant temperature at which a liquid changes into gaseous state by absorbing heat energy is called point.

Statement (C): The melting and boiling points of a pure substance is always a constant and is a good measure of finding the purity of the substance.

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The pure crystalline substance on being heated gradually first forms a turbid liquid at constant temperature but at higher temperature turbidity completely disappears. The behaviour is a characteristic of substance forming

The correct option is B Liquid crystalsLiquid crystals on heating first become turbid and then on further heating turbidity completely disappears.

The correct option is B Liquid crystals
Liquid crystals on heating first become turbid and then on further heating turbidity completely disappears.