(A) Ultrasound waves
(B) Solar radiations
(C) Heat light
(D) None of these
Answer: (B) Solar radiations
Solar radiation that reaches earth’s surface is called Solar radiations.
(A) Ultrasound waves
(B) Solar radiations
(C) Heat light
(D) None of these
Answer: (B) Solar radiations
Solar radiation that reaches earth’s surface is called Solar radiations.