Question

regular cooking in vessels open to atmosphere take long time in mountains. therefore cooking in pressure cooker is advised.
now answer the questions
a) why does cooking in vessels open to atmosphere take long time in mountains?
b)why does cooking in pressure cooker take less time ?

Answer 1

Here is your answer mate:

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A) Boiling point of water at STP is 100 degrees Celsius .
As altitude increases, Boiling point of water decreases than its normal Boiling point . So, water boils at low temperature and evaporates.
SO, IF YOU COOk FOOD in open vessels takes longer time for cooking.

b) Principle working of pressure cooker:
Boiling point of water increases with increase in pressure.
Hence in pressure cooker if we cook food , it takes less time .

☺️☺️☺️☺️☺️☺️☺️☺️☺️

Answer 2

A) Boiling point of water at STP is 100 degrees Celsius .
As altitude increases, Boiling point of water decreases than its normal Boiling point . So, water boils at low temperature and evaporates.
SO, IF YOU COOk FOOD in open vessels takes longer time for cooking.

b) Principle working of pressure cooker:
Boiling point of water increases with increase in pressure.
Hence in pressure cooker if we cook food , it takes less time .

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