The plume rise in a coal based power plant depends on: (i) Buoyancy (ii) Atmospheric stability (iii) Momentum of exhaust gases Identify the correct code: Correct […]

Structure of earth’s system consists of the following: Match List-I with List-II and give the correct answer. Codes:           (a)        (b)        (c)        (d)       Correct Answer: B A (ii) (iii) (i) […]

Assertion (A): In the world as a whole, the environment has degraded during past several decades. Reason (R): The population of the world has been growing […]