With reference to the 'Global Alliance for Climate Smart Agriculture (GACSA)', which of the following statements is/are correct?
1. GACSA is an outcome of the Climate Summit held in Paris in $2015$.
2. Membership of GACSA does not create any binding obligations.
3. India was instrumental in the creation of GACSA.
Select the correct answer using the code given:

Which one of the following methods is not suitable for urban rainwater harvesting?

If one plots the tank irrigation in India and superimposes it with map of well irrigation, one may find that the two are negatively related. Which of the following statements explain the phenomenon?

$1.$ Tank irrigation predates well irrigation.

$2.$ Tank irrigation is in the areas with impervious surface layers.

$3.$ Well irrigation requires sufficient groundwater reserves.

$4.$ Other forms of irrigation are not available.

Select the correct answer using the code given below.

The following five $\left(5\right)$ items consist of two statements, Statement $\mathrm{I}$ and Statement $\mathrm{II}.$ Examine these two statements carefully and select the correct answer going the code given below.

Statement $\mathrm{I}:$

Global warming signifies the rice in global surface temperature.

Statement$\mathrm{II}:$

The increase of concentration of greenhouse gases in the atmosphere causes the rise in global surface temperature.

What was the aim of Ganga Action Plan initiated by the Union Government?
1. Streamlining the flow of the Ganga River.
2. Reduction of Pollution on Ganga River.
3. Efficient use of Ganga water for irrigation.
4. Using Ganga River for generating hydel energy.