Which of the following is secondary pollutant?

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 24

Term ecosystem was first given by

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 25

Which of the following flow is correct about ascending level of organisms in 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 27

Carbon monoxide, emitted by automobiles, prevents transport of oxygen in the body due to

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 28

The increasing amount of carbon dioxide in the air is slowly raising the temperature of the atmosphere, because it absorbs

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 29

What is the major role of a greenhouse gas that contributes to temperature rise of the earth's surface?

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 30

Which of the following are greenhouse gases?

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