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
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