MCQ Questions | Class 9 Science Chapter 14 | Natural Resources with Answers

MCQ | Natural Resources Class 9 | Part-1

Check the below NCERT MCQ Questions for Class 9 Science Chapter 14 Natural Resources with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Natural Resources Class 9 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 9

NCERT Solutions Class 9 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	9th
Subject:	Science
Chapter:	14 ( Part-1 )
Chapters Name:	Natural Resources
Medium:	English

Ncert Solutions for Class 9 Science | Objective Type Questions

You can refer to NCERT Solutions for Class 9 Science Chapter 14 Natural Resources to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Natural Resources | Class 9 Science | NCERT Solutions

Q1.	Outer crust of earth is called ……………..
	A.Outer sphere
	B.Lithosphere
	C.Hydrosphere
	D.None of them

Ans: Lithosphere

Q2.	Water occupies earth surface called………..
	A.Outer sphere
	B.Lithosphere
	C.Hydrosphere
	D.Hemisphere

Ans: Hydrosphere

Q3.	Air covers the whole earth which we called……………….
	A.Atmosphere
	B.Lithosphere
	C.Hydrosphere
	D.Hemisphere

Ans: atmosphere

Q4.	Hydrosphere and lithosphere interact and makes life possible is known as…………….
	A.Lithosphere
	B.Hydrosphere
	C.Hemisphere
	D.Biosphere

Ans: Biosphere

Q5.	Air, water, and soil is…………………….. component
	A.Biotic component
	B.Abiotic component
	C.A and b both
	D.None of them

Ans: Abiotic component

Q6.	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

Q7.	More oxygen cause……………..
	A.Saves life
	B.Saves forest
	C.Forest fire
	D.None of them

Ans: Forest fire

Q8.	Green plants converts carbon dioxide into glucose in presence of………………..
	A.Air
	B.Rain
	C.Sunlight
	D.None of them

Ans: Sunlight

Q9.	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

Q10.	Air is …………………… conductor of heat
	A.Good
	B.Bad
	C.More
	D.Less

Ans: Bad

Q11.	When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of nitrogen?
	A. It moves along with oxygen into the cells
	B. It comes out with the carbon dioxide during exhalation
	C. It is absorbed only by the nasal cells
	D. Nitrogen concentration is already more in the cells, so itis not at all absorbed

Ans: It comes out with the carbon dioxide during exhalation

Q12.	Out of the total land area, how many million hectares of land suffer from degradation?
	A.150
	B.175
	C.200
	D.225

Ans: 175

Q13.	If there were no atmosphere around the earth, the temperature of the earth will
	A. increase
	B. go on decreasing
	C. increase during day and decrease during night
	D. be unaffected

Ans: increase during day and decrease during night

Q14.	Approximately 70 percent of the earth is covered by water. Of this amount, approximately _____ percent of it is suitable for human use.
	A.10
	B.25
	C.50
	D. less than one

Ans: less than one

Q15.	Light bands of muscle fibre are made of the protein:
	A. Tubulin
	B. Myosin
	C. Actin
	D. Myoglobin

Ans: Actin

Q16.	Carbon is incorporated into life-forms through:
	A. Combustion
	B. Photosynthesis
	C. Digestion
	D. Respiration

Ans: Photosynthesis

Q17.	Water is ……………….. conductor of heat
	A.Good
	B.Bad
	C.More
	D.Less

Ans: Good

Q18.	water get………………by applying heat
	A.Sublimated
	B.Heated
	C.Evaporated
	D.None of them

Ans: Evaporated

Q19.	Water droplets which present in sky get precipitate and form……………..
	A.Rain
	B.Snow
	C.Clouds
	D.A and c both

Ans: Snow

Q20.	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

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