NCERT MCQ CLASS-9 CHAPTER-14 | NATURAL RESOURCES | EDUGROWN

NCERT MCQ ON NATURAL RESOURCES

1.) Outer crust of earth is called

a) Outer sphere

b) Lithosphere

c) Hydrosphere

d) None of them

Answer-Lithosphere

2.) Water occupies earth surface called

a) Outer sphere

b) Lithosphere

c) Hydrosphere

d) Hemisphere

Answer-Hydrosphere

3.) Air covers the whole earth which we called

a) Atmosphere

b) Lithosphere

c) Hydrosphere

d) Hemisphere

Answer- Atmosphere

4.) Hydrosphere and lithosphere interact and makes life possible is known as…………….

a) Lithosphere

b) Hydrosphere

c) Hemisphere

d) Biosphere

Answer-Biosphere

5.) Air, water, and soil is…………………….. component

a) Biotic component

b) Abiotic component

c) A and b both

d) None of them

Answer-Abiotic component

6.) Carbon dioxide is important for

a) Respiration in human being

b) Circulation of human being

c) Transportation of plant

d) Photosynthesis of plant

Answer-Photosynthesis of plant

7.) More oxygen cause

a) Saves life

b) Saves forest

c) Forest fire

d) None of them

Answer-Forest fire

8.) Green plants converts carbon dioxide into glucose in presence of

a) Air

b) Rain

c) Sunlight

d) None of them

Answer-Sunlight

9.) Many marine animals use carbonates dissolved in sea water to make their

a) Shells

b) Cover

c) Hard plastic

d) None of them

Answer-Shells

10.) Air is …………………… conductor of heat

a) Good

b) Bad

c) More

d) Less

Answer-Bad

11.) Water is ……………….. conductor of heat

a) Good

b) Bad

c) More

d) Less

Answer-Good

12.) Water get………………by applying heat

a) Sublimated

b) Heated

c) Evaporated

d) None of them

Answer-Evaporated

13.) Water droplets which present in sky get precipitate and form

a) Rain

b) Snow

c) Clouds

d) A and c both

Answer-Snow

14.) Dangerous gaseous whose responsible for air pollution

a) Oxides of nitrogen and sulphur

b) Oxides of carbon and hydrogen

c) Oxides of gallium and scandium

d) Oxides of aluminum and oxygen

Answer-Oxides of nitrogen and sulphur

15.) Unburnt carbon particles called

a) Black carbon

b) Hydrocarbon

c) Pure carbon

d) None of them

Answer-Hydrocarbon