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प्रश्न
State whether the following statement is True or False:
Only water can exist in three different states
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
Classify the following into solid, liquid and gas:
Coal, kerosene, wood, oxygen, sugar, blood, water vapour, milk, wax.
Give reason Pure substances have fixed melting or boiling point .
Give two examples for the following :
Substances that are rigid and not compressible.
If an object is taken to the moon from the earth what will be its mass?
Fill in the blank
Molecules in a ............ are packed very closely.
Fill in the blank
Matter is anything that has .......... and occupies ...........
Give a reason for the following:
A crystal of iodine on slow heating in a closed flask turns into vapours and fills the complete flask.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
