It takes much longer to cook food in the hills than in the plains, because
  • 1in the hills the atmospheric pressure is lower than that in the plains and therefore water boils at
  • 2due to low atmospheric pressure on the hills, the water boils at a temperature higher than 100o
  • 3in the hills the atmospheric density is low and therefore a lot of heat is lost to the atmosphere
  • 4in the hills the humidity is high and therefore a lot of heat is absorbed by the atmosphere leaving
Answer:- 1
Explanation:-

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