Answers

2015-09-01T15:29:58+05:30
It saves energy and does not causes pollution

0
2015-09-01T15:32:16+05:30
Solar cookers are advantageous to use because :-
1.they use solar energy to cook food which is a renewable source of energy and will not be over.
2.it is also a green energy which don't cause pollution
0