Q15Multiple choice
Shyam was cooking potato curry on a chulha. To his surprise he observed that the copper vessel was getting blackened from outside. It may be due to:
- (a)proper combustion of fuel.
- (b)improper cooking of potato curry.
- (c)improper combustion of the fuel.
- (d)burning of copper vessel. 32 E XEMPLAR PROBLEMS
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(c) improper combustion of the fuel.