10th Class
Science
Management of Natural Resources
Question Bank
Management of Natural Resources
question_answer
Ravi bought a device 'X' ; which could cook food items and can be used to produce electricity. It does not generate energy at night. What is the source of energy used in the device 'X'?
A)Air
B)Water
C)Sunlight
D)Coal
Correct Answer:
C
Solution :
Sunlight is used to produce electricity in solar cells.