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A pressure cooker works on the principle of

Options

  1. Aelevation of boiling point of water by application of pressure
  2. Bmaking the foodgrains softer by application of pressure
  3. Cmaking the foodgrains softer by application of pressure and temperature
  4. Dkeeping the foodgrains inside steam for a longer time

Correct answer

A. elevation of boiling point of water by application of pressure

Step-by-step solution

The correct answer is Option 'A'.

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