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प्रश्न
Define: Gas.
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उत्तर
Giving two examples of type.
Gas : It is a state of matter which has only definite mass but no definite shape and volume. It takes up the shape of the container
e.g. – Carbon dioxide, oxygen, etc.
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संबंधित प्रश्न
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reason Pure substances have fixed melting or boiling point .
Fill in the blank
The temperature at which a liquid boils is called the _________point of that liquids
Give two examples for the following :
Substances which sublime.
Define matter.
If an object weighs 6 kg on earth. What will be its weight on moon?
Define Intermolecular force
Fill in the blank
Matter is anything that has .......... and occupies ...........
Multiple choice question.
A kind of matter which can sublime is
Identify the odd term out and explain.
