Solar cooker takes more time as compared to the LPG to boil potato or

1.	Solar cooker takes more time as compared to the LPG to boil potato or rice, yet Kunal uses solar cooker for such type of cooking :(i) Why does Kunal use solar cooker instead of LPG ? Give reason for your answer.(ii) Name the phenomenon which is responsible for obtaining high temperature in solar cooker ?(iii) What is motivation behind solar cooker ?
Answer» (i) Because it cooks food without paying by using solar energy. (ii) Greenhouse effect. (iii) Pollution free, economical, easy to handle.

Solar cooker takes more time as compared to the LPG to boil potato or rice, yet Kunal uses solar cooker for such type of cooking :(i) Why does Kunal use solar cooker instead of LPG ? Give reason for your answer.(ii) Name the phenomenon which is responsible for obtaining high temperature in solar cooker ?(iii) What is motivation behind solar cooker ?

Answer»

(i) Because it cooks food without paying by using solar energy.

(ii) Greenhouse effect.

(iii) Pollution free, economical, easy to handle.