Natural Resources MCQ Questions Class 9 Science Chapter 14

Natural Resources MCQ Questions Class 9 Science Chapter 14

NCERT MCQ Questions for Class 9 Science Chapter 14 Natural Resources. Natural Resources MCQ Questions with Answers from Class 9 Science Biology.

Natural Resources MCQ Questions Class 9 Science Chapter 14

Natural Resources Multiple Choice Questions with Answers Class 9 Science Chapter 14 PDF is available.

1.) Outer crust of earth is called ……………..

a) Outer sphere

b) Lithosphere

c) Hydrosphere

d) None of them

ANS-Lithosphere

2.) Water occupies earth surface called………..

a) Outer sphere

b) Lithosphere

c) Hydrosphere

d) Hemisphere

ANS-Hydrosphere

3.) Air covers the whole earth which we called……………….

a) Atmosphere

b) Lithosphere

c) Hydrosphere

d) Hemisphere

ANS-atmosphere

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

a) Lithosphere

b) Hydrosphere

c) Hemisphere

d) Biosphere

ANS-Biosphere

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

a) Biotic component

b) Abiotic component

c) A and b both

d) None of them

ANS-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

ANS-Photosynthesis of plant

7.) More oxygen cause……………..

a) Saves life

b) Saves forest

c) Forest fire

d) None of them

ANS-Forest fire

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

a) Air

b) Rain

c) Sunlight

d) None of them

ANS-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

ANS-Shells

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

a) Good

b) Bad

c) More

d) Less

ANS-Bad

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

a) Good

b) Bad

c) More

d) Less

ANS-Good

12.) water get………………by applying heat

a) Sublimated

b) Heated

c) Evaporated

d) None of them

ANS-Evaporated

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

a) Rain

b) Snow

c) Clouds

d) A and c both

ANS-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

ANS-Oxides of nitrogen and sulphur

15.) Unburnt carbon particles called………………….

a) Black carbon

b) Hydrocarbon

c) Pure carbon

d) None of them

ANS-Hydrocarbon

16.) Smog present in atmosphere generally we called………………

a) Air pollution

b) Droplets

c) Water vapor

d) None of them

ANS-Air pollution

17.) Increase harmful substances in air called as……………..

a) Air pollution

b) Droplets

c) Water vapor

d) None of them

ANS-Air pollution

18.) …………….. it is not form of water

a) Ice

b) Water

c) Vapor

d) Rainfall

ANS-Rainfall

19.) Which is the universal solvent

a) Ethanol

b) Methanol

c) Propanol

d) Water

ANS-water

20.) Terrestrial life forms requires……………… water

a) Saline water

b) Marine water

c) Fresh water

d) Soda

ANS-fresh water

21.) Dolphin is living in …………….

a) Marine water

b) Fresh water

c) Soda

d) None of them

ANS-Marine water

22.) Microorganism living in pond called ………….. which is autotrophic

a) Crab

b) Fish

c) Blue green algae

d) Fungus

ANS-Blue green algae

23.) It is not reason of water pollution

a) Spillage of oil in sea

b) Industrial waste in water

c) Soil erosion

d) Heavy metals present in sea water

ANS-Soil erosion

24.) ……………….. salt used in paper industry

a) Carbon

b) Mercury

c) Aluminium

d) Lead

ANS-Mercury

25.) Disease causing bacteria present in water cause…………….

a) Cancer

b) Aids

c) Corona

d) Cholera

ANS-Cholera

26.) Temperature change in pond affects to life of………..

a) Aquatic organisms

b) Terrestrial organisms

c) Marine organisms

d) None of them

ANS-Aquatic organisms

27.) Due to heat of sun all rocks cannot be expand and contract results is………….

a) Crack in rocks

b) Expansion of rocks

c) Formation of lava

d) None of them

ANS-Crack in rocks

28.) It is not responsible for formation of soil

a) Sun

b) Water

c) Wind

d) None of them

ANS-none of them

29.) …………….. organism responsible to form powder of rock

a) Crab

b) Lichen

c) Human being

d) Tiger

ANS-Lichen

30.) Decayed living organisms present in soil called…………..

a) Black soil

b) White soil

c) Humas

d) Fertilizer

ANS-Humas

31.) Humans is made by……………………..

a) Blue green algae

b) Bacteria

c) Decayed living organisms

d) Plants and air

ANS-Decayed living organisms

32.) Fertilizers and pesticides use for……………………..

a) Making food

b) Farming

c) Transporting

d) None of them

ANS-Farming

33.) …………………which are instrumental in making the rich humans

a) Cactus

b) Earthworms

c) Algae

d) None of them

ANS-Earthworms

34.) Substance affects adverse affect on fertility of soil and kill living organisms in it cause…….

a) Soil erosion

b) Soil pollution

c) Soil fertility

d) Soil capacity

ANS-Soil pollution

35.) Substance which affect adverse affect on fertility of soil and kill living organisms in it that substance is called

a) Soil pollution

b) Soil erosion

c) Humas

d) Soil pollutant

ANS-Soil pollutant

36.) Roots of plants have an important in preventing…………..

a) Humans

b) Erosion

c) Fertility

d) A and b

37.) Nitrogen is not present in ……………..

a) DNA

b) RNA

c) Urea

d) None of them

ANS-None of them

38.) Plants generally takes up nitrates and nitrites to convert them into……………

a) Amino acids

b) Human body

c) Cytocine

d) Organ

ANS-Amino acids

39.) ……………….. are converts nitrates and nitrites into elemental nitrogen

a) Virus

b) Bacteria

c) Fungus

d) Protozoa

ANS-Bacteria

40.) Diamond and graphite are allotropes of …………………

a) Hg

b) C

c) Al

d) P

ANS-C

41.) It is not example of carbon containing molecule

a) Carbon dioxide

b) Water

c) Protein

d) Carbohydrates

ANS-Water

42.) Endoskeleton and exoskeleton  of animals made up of……………

a) Mercury salt

b) Carbonate salt

c) Calcium

d) B and d

ANS-Carbonate salt

43.) It is not example of carbon containing molecule

a) Vitamins

b) Nucleic acid

c) Lemon water

d) Distilled water

ANS-Distilled water

44.) Carbon dioxide in atmosphere get increases causes………….

a) Forest fire

b) Cyclone

c) Global warming

d) Pandemic

ANS-Global warming

45.) O3 is the formula of……….

a) Free oxygen

b) Ozone

c) Global warming

d) Green house gas

ANS-Ozone

46.) CFCs means?

a) Carbon fluoring carbon

b) Chlorofluorocarbon

c) Ozone

d) None of them

ANS-Chlorofluorocarbon

47.) …….. and………… elements from CFCs are reacted with ozone

a) F and C

b) F and water

c) F and Cl

d) A and B

ANS-F and Cl

48.) Ozone layer forming hole above the……………..

a) India

b) America

c) Antartica

d) Pacific

ANS-Antartica

49.) Formula of ozone is…………

a) O2

b) O3

c) O

d) CO

ANS-O3

50.) Photosynthesis is the process is seen mainly in organisms which is…………….

a) Carnivorous

b) Autotrophic

c) Decomposers

d) Herbivorous

ANS-Autotrophic

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