Question

Why aren't solar cookers preferred generally?

• A. Solar cookers are very costly.
• B. They create pollution.
• C. They can only be used at certain times during the day.
• D. They are difficult to maintain.

Answer 1

The correct option is C

They can only be used at certain times during the day.

Solar cookers are economical and they do not create pollution even though they are not preferred because we can use them only during day time.