Various uses of changes in physical state

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Various uses of changes in physical state: Overview

This topic covers concepts such as dry ice, uses of paraffin wax, and use of liquid nitrogen.

Important Questions on Various uses of changes in physical state

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 1

Carbon dioxide gas is used to make ice cream and to keep it frozen.

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 2

Solid carbon dioxide (dry ice) is used to make _____ and to keep it frozen.

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 3

Dry ice used for the: 

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 4

Which of the following is used for animal husbandry?

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 5

Which gas is used in animal husbandry? 

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 6

The name of the type of gas that is used in animal husbandry is _____.

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Science>Substances in the Surroundings-Their States and Properties>Various uses of changes in physical state> Q 7

Which gas is used in animal husbandry?