Question

A man bought a device X which could cook pulses, vegetables and rice without using any fuel like wood, coal, kerosene or LPG, etc. This device did not work at night. It also took a lot of time for cooking.
(a) Name the device X.
(b) What is the source of energy which cooks food in this device?
(c) What is the name of the process which traps energy in this device?
(d) State one advantage (other than saving on fuel) or using such a device for cooking food.

Answer 1

Answer:

Crop Period or Base Period The time period that elapses from the instant of its sowing to the instant of its harvesting is called the crop period . The time between the first watering of a crop at the time of its sowing to its last watering before harvesting is called the base period .

______________♦

@Hopeless