Which of the following are greenhouse gases?

Important Questions on Ecology, Biodiversity and Environment

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 31

Rainwater collected after $30$ to $40$ minutes of raining is not suitable for drinking because it

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 32

$\mathrm{CFCs}$ released from refrigerator discharge may affect

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 33

Nitric oxide pollution can lead to all of the following, except

MEDIUM

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 34

Photochemical smog is a result of the reaction among

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 35

Acid rain is caused by the pollution of environment by

MEDIUM

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 36

The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 37

Chlorofluorocarbons are widely used in

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 10 - Ecology, Biodiversity and Environment>Practice Exercise>Q 38

Greenhouse effect is the heating up of the earth's atmosphere, which is due to