Question

If the earth had no atmosphere, the sky would have looked

• A. red
• B. blue
• C. yellow
• D. dark

Answer 1

The correct option is D

dark

Step 1:If earth had no atmosphere then :

1. No particles would have been present in the sky if there is no atmosphere.
2. Thus, no scattering of light would have taken place.
3. Then, the sky would have appeared dark.

Hence, option (D) is correct.