Question

C.
D
72. Which of the following statements in
the context of income-environment
relationship is/are correct?
Pollution trends tend to follow
an inverse-U shaped relationship
across different stages of economic
development
2. In the beginning stage, pollution
increases due to urbanization and
industrialization.
3. In the later stage, pollution declines
due to structural changes towards
services sector.
Select the correct answer using the code
given below.
(a) 1 only
(b) 1 and 2 only
(c) 1, 2 and 3
(d) 2 and 3 only​

Answer 1

Answer:

• Concave mirror converges the light rays to a single direction which cause excess heat but in case of convex mirror the light rays falling on it gets diverged and thus cannot point on any one direction. ... So convex mirrors cannot burn paper like concave mirrors.

I hope this will be help you.