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प्रश्न
Ice melts at 100°C.
विकल्प
True
False
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उत्तर
False.
The ice melts at 0° by absorption of heat.
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संबंधित प्रश्न
At high altitudes, water boils above 100° C.
Evaporation takes place at ...............temperature.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Explain the change of a solid into a liquid at a constant temperature.
Fill in the blank
Any matter which has a definite ................. but no definite shape is called a ...............
Fill in the blank
Water boils at .............
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
The molecules move only within the boundary of
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
