Sky appears to be blue because of:
A. Radiation of light over dust particles
B. Reflection of light over dust particles
C. Refraction of light over dust particles
D. Scattering of light over dust particles
Answer:D
Sky appears to be blue because of:
A. Radiation of light over dust particles B. Reflection of light over dust particles C. Refraction of light over dust particles D. Scattering of light over dust particles