The process of formation of a gas directly on heating a solid is called sublimation. True or false.

True

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False

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Solution

The correct option is A True
True
Sublimation is the change or conversion of phase from solid directly to gas without changing into liquid is called sublimation at constant pressure.
Eg: When camphor is heated it changes directly from solid to gas.

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The process of formation of a gas directly on heating a solid is called sublimation. True or false.

The correct option is A TrueTrueSublimation is the change or conversion of phase from solid directly to gas without changing into liquid is called sublimation at constant pressure.Eg: When camphor is heated it changes directly from solid to gas.

The correct option is A True
True
Sublimation is the change or conversion of phase from solid directly to gas without changing into liquid is called sublimation at constant pressure.
Eg: When camphor is heated it changes directly from solid to gas.