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A person living in Shimla observed that cooking food without using pressure cooker takes more time. The reason for this observation is that at high altitude:

(i) pressure increases

(ii) temperature decreases

(iii) pressure decreases

(iv) temperature increases

Answers (1)

The answer is the option (iii) pressure decreases.

Explanation: Due to low pressure at high altitudes, boiling takes place at low temperature.

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