State PCS PYQPrelims 2021

UPPCS · प्रश्न 25

Diffusion (scattering) of light in the atmosphere takes place due to:

  1. Carbon dioxide
  2. Dust particles
  3. Helium
  4. Water vapours
उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (B) Dust particles

स्पष्टीकरण

Suspended dust particles and molecules scatter sunlight in the atmosphere.