# Q. 2. State for each of the following whether it is due to evaporation or condensation:(a) Water drops appear on the outer surface of a glass containing cold water. (b) Steam rising from wet clothes while they are ironed. (c) Fog appearing on a cold winter morning. (d) Blackboard dries up after wiping it. (e) Steam rising from a hot girdle when water is sprinkled on it.

R

(a) Water drops appear on the outer surface of a glass containing cold water.  $\rightarrow$  Condensation

(b) Steam rising from wet clothes while they are ironed.  $\rightarrow$ Evaporation

(c) Fog appearing on a cold winter morning.  $\rightarrow$  Condensation

(d) Blackboard dries up after wiping it.  $\rightarrow$  Evaporation

(e) Steam rising from a hot girdle when water is sprinkled on it.  $\rightarrow$  Evaporation

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