Ozone layer blocks the radiation of wavelength
A. less than 3 x 10-7 m
B. equal to 3 x 10-7 m
C. more than 3 x 10-7 m
D. none of these
Answer:A
Ozone layer blocks the radiation of wavelength
A. less than 3 x 10-7 m B. equal to 3 x 10-7 m C. more than 3 x 10-7 m D. none of these