Question

A girl is cooking some food in the kitchen. The smell of food being cooked soon reaches her brother's room.explain how the could have reached her brother's room.​

Answer 1

Answer:

A 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.  

  In diffusion, solid or liquid or gas molecules spread from their "higher concentration" region to their "lower concentration" region. The area which one cooks which is mostly kitchen is higher odour concentration area.

  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.

Answer 2

ANSWERS:

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