Question

Fill in the blanks:
1. The rate of evaporation becomes maximum at the
of the liquid
2. The highest rate of diffusion is shown by _
state.
3. The state of matter is mainly decided by
4. A substance is said to be a solid if it has melting point
the room tem
5. The amount of heat required to convert one kg of solid into liquid state without cha
is called
Evaporation is an endothermic process, therefore, it causes
7. The physical state of water at 250°C will be
8. The water becomes cold in earthen pot due to
from small pores on
9. The steam causes more severe burns because it contains excess amount o
10. The boiling point of a liquid can be altered by altering.
11. Dew is formed due to
of water vapour.
12. The density of a solid depends upon
13. Mercury does not stick to the
so, it can be used in thermometer.
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Answer 1

Answer:

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