Question

41 (a) When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance quickly spreads in the
entire room. Name the process involved in this.
(b) A girl is cooking some food in the kitchen. The smell of food being cooked soon reaches her brother's
room. Explain how the smell could have reached her brother's room.
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Answer 1

Answer:

because particles are continuous in nature . ok hope it's helpful to you dear

Answer 2

Answer:

(a) Diffusion

Diffusion is the process by which the smell of a lighted incense stick spreads in the entire room.

(b) girl is cooking some food in the kitchen. The smell of food being cooked soon reaches her brother's room due to the diffusion process. ... The smell spreads through diffusion to the entire house and thus to the entire house so that, anyone standing at a distance can smell it.