NEET 2019 P1 Question Paper - PYQ Mock Test

Under isothermal condition, a gas at 300K expands from 0.1L to 0.25L against a constant external pressure of 2bar. The work done by the gas is (Given that 1L bar=100J):

Among the following, the one that is not a greenhouse gas is:

For the cell reaction:
2Fe
3+
(aq)+2I
−
(aq)→2Fe
2+
(aq)+I
2
​
(aq)
E
Cell
∘
​
=0.24V at 298K. The standard Gibbs energy (Δ
r
​
G
∘
) of the cell reaction is:

Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is:

The most suitable reagent for the following conversion, is: