Arctic ozone hole was detected at record level. The journal nature reported. The ozone layer blocks _____from the Sun.
A. Infra-Red rays
B. Ultraviolet-B rays
C. Ultraviolet-C rays
D. X-rays
Answer:B
Arctic ozone hole was detected at record level. The journal nature reported. The ozone layer blocks _____from the Sun.
A. Infra-Red rays B. Ultraviolet-B rays C. Ultraviolet-C rays D. X-rays