Which of the following statements is incorrect regarding the Bhopal gas tragedy?

Which one of the following is a non-renewable exhaustible natural resource?

Select the appropriate option regarding forest conservation.

In a pond near a village,a large number of fish suddenly die. Which of the following could be the reason for this?
$(a)$ Large amounts of urea and phosphate are used as fertilizers in nearby fields.
$(b)$ $DDT$ was sprayed in the entire area.
$(c)$ The pond water has become green and dirty.
$(d)$ The population of phytoplankton in the pond has decreased,reducing the photosynthetic capacity.
Which two of the above reasons are responsible?

Choose the correct option regarding the following statements:
$(1)$ $CO_2$ contribution in global warming is $60\%$.
$(2)$ Greenhouse effect occurs due to deforestation.
$(3)$ Due to the greenhouse effect,the present average temperature at the surface of the Earth is $15^oC$.
$(4)$ The amount of $DDT$ in small fish is $0.05\ ppm$.

Match the following columns regarding environmental acts and protocols:

Column-$I$	Column-$II$
$(a)$. Environmental Protection Act	$(i)$. $1988$
$(b)$. Air (Prevention and Control of Pollution) Act	$(ii)$. $1987$
$(c)$. Water (Prevention and Control of Pollution) Act	$(iii)$. $1981$
$(d)$. Montreal Protocol	$(iv)$. $1974$
$(e)$. National Forest Policy	$(v)$. $1986$