Question

Give reason for the following: i) At hill station, pressure cooker is used for cooking. ii) Window panes of the old buildings become thicker at the bottom than at the top. ii) Aerated water bottles kept under water during summer.

Answer 1

Answer:

because the pressure effects the rate of boiling.

Answer 2

Answer:

the boiling point of water is low at hill station  

glass is an amorphous substance

Explanation: