Question

2. Which gas is most effective as a greenhouse gas?
a) Hydrogen b) Oxygen c) Nitrogen d) Carbon Dioxide
3. Under whose chairmanship was the drafting committee f
a) Dr B.R. Ambedkar b) Dr Rajendra Prasad c) Dr Kanaiy
d) DR Radhakrishnan
4. Between which cities was the first railway line started in
a) Between Mumbai and Satara b) Between Mumbai and T
c) Between Mumbai and Surat d) Between Mumbai and P​

Answer 1

Answer:

Which gas is most effective as a greenhouse gas?

a) Hydrogen

b) Oxygen

c) Nitrogen

d) Carbon Dioxide ✅

Carbon Dioxide is necessary for plants and animals but their high concentration results in global warming .

Under whose chairmanship was the drafting committee f

a) Dr B.R. Ambedkar ✅

b) Dr Rajendra Prasad

c) Dr Kanaiy

d) DR Radhakrishnan

BR . Ambedkar prepared a draft named Constitution of India.

Between which cities was the first railway line started in

a) Between Mumbai and Satara

b) Between Mumbai and THane ✅

c) Between Mumbai and Surat

d) Between Mumbai and Pune

First railway line started in 16 April 1853 between Mumbai to Thane.