Question

(b) 470 K.
1. Convert the following
fa) 293 K
IN 25°C
(b) 373°C.
3. Give reason for the following observations,
solid.
2 Convert the following temperatures to the Kelvin scale.
(a) Naphthalene balls disappear with time without lea
(b) We can get the smell of perfume sitting several metr
4. Arrange the following substances in increasing order
of attraction between the particles water, sugar, oxy
5. What is the physical state of water at-
(b) 0°C
(c) 100°C
(a) 25°C
6. Give two reasons to justify-
(a) water at room temperature is a liquid.
(b) an iron almirah is a solid at room temperature.
7. Why is ice at 273 K more effective in cooling than wa
same temperature?
8. What produces more severe burns, boiling water or
9. Name A,B,C,D,E and F in the following diagram
change in its state​

Answer 1

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