A) PAN
B) PBN
C) NO2
A) Cosmic rays, X-rays, Visible and UV
B) Microwave, X-rays, Visible and UV
C) UV, Cosmic rays, Microwave, X-rays and Visible
D) Visible, UV, X-rays, and Cosmic rays
A) Four item that of H atom
B) Four atom the mass of one amu
C) Four items 0.166 x 10-26 kg