Why pressure cooker is used for cooking food on hills?

Why is Step farming common in hills?

Assertion: A pressure cooker reduces cooking time Reason: The boiling point of water inside the cooker is increased

Why are pressure cookers provided with wooden or plastic handles ?

Fire was used for cooking and protection first by

Which salt is used in cooking of food items?

In a pressure cooker the cooking is fast because

This reaction helps us in cooking