how can we preserve our food without using electricity that is a refrigerator that runs on a scientific principle but without electricity that means a working model that can preserve our food without electricity(for example water remains cool in surahi or pot due the the principle of evaporation so i want idea of some other scientific principle that can preserve our food without electricity or we can say fridge which can preserve food without electricity OR SOME OTHER SCIENTIFIC PRINCIPLE THAT CAN PRODUCE COOL AIR BY FREEZING OR COOLING WATER WITHOUT ELECTRICITY EFFECTIVELY ).PLEASE GIVE IDEAS RELATED TO CHEMISTRY AND PHYSICS

Asked by abinash.gupta003 | 2nd Nov, 2017, 12:55: PM

Expert Answer:


Thanks for asking us a question in Ask the Expert section of
We appreciate if students do such projects with their own ideas.
With reference to the above question, yes we can store food without electricity in Zeer pots.
In ancient, it used to preserve food mostly in summers.
Now, you can use this idea and prepare the project basis your own research and understanding.


Topperlearning Team.

Answered by Ramandeep | 2nd Nov, 2017, 07:33: PM

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