Why cooking is faster in pressure cooker?

Give reason, why (ii)Cooking is faster in a pressure cooker.

Define pressure.

Can you explain the thermodynamicsinvolved in cooking food using a pressure cooker?

What is pressure ?

Choose the correct alternative and write its alphabet against the sub question number: Which of the following is used in solar cooker to harvest the solar energy?

Find the correlation in the given pair and rewrite the answer: Pressure cooker : Anodizing :: Silver plated spoons : …………..

Why cooking is difficult at high altitude?

Asexual reproduction is a faster process as compared to sexual reproduction.

Consider a closed box of rigid walls so that the density of the air inside it is constant. On heating, the pressure of this enclosed air is increased from P_0 to P. It is now observed that sound travels 1.5 times faster than at pressure P_0 . Calculate P//P_0