Question

name two places where solar cookers have a limited utility

Answer 1

the places where the sun doesn't appears all the time have limited utility like in the mountainous regions

Answer 2

Solar cooker uses solar energy to heat and cook food. It is renewable source of energy. It is available in unlimited amount for free. Therefore operating a solar cooker is not expensive.

Disadvantage of a solar cooker is that manufacturing cost of a solar cooker is very expensive. If there is no sunlight then it will not work.

There are some places where the days are too short or cloud covers them round the year. There solar cooker cannot be used.