Natural Resources Test

Result

Natural Resources Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following factor don’t influences movements of Air?

A
Vaporization and condensation of water vapors

B
All of these

C
Rotation of earth

D
Topography over which the wind passes.

Solution

Explanation:

Movement of air occurs due to difference in air pressure of two places. It is not influenced by rotation of earth, vaporization and condensation of water vapour and topography over which passes.
Question 2
1 / -0

Which of the following has the smallest soil particles?

A
Silt

B
Loam

C
Clay

D
Sand

Solution

Explanation:

Soil is mixture of sand particles, humus and other organic substances along with microbes. Different soil has particles of different size. Clay soil has smallest soil particles and thus its water holding capacity is high.
Question 3
1 / -0

Percentage of total water found as fresh water is _

A
2.5%

B
16%

C
46%

D
32%

Solution

Explanation:

Percentage of total water found as fresh water is only 2.5%. Out of this percent of water most are in form of ice caps and glaciers. The major portion of water is salty and found in ocean and sea.
Question 4
1 / -0

Rise in temperature of water due to addition of hot water into it is known as

A
Thermal pollution

B
Air pollution

C
Water pollution

D
Soil pollution

Solution

Explanation:

Rise is temperature of water due to addition of hot water into it is known as thermal pollution. Thermal pollution causes death of aquatic organisms.
Question 5
1 / -0

Where is the major part of fresh water hound up?

A
Both Ice caps and Glacier

B
Ice caps

C
Neither Ice caps now Glacier

D
Glacier

Solution

Explanation:

Major part of fresh water is located on mountain tops and glaciers in form of ice caps and glacier. Major portion of water found on earth is salty and found in ocean and seas.
Question 6
1 / -0

If there were no atmosphere surrounding the earth, then the temperature of the earth will-

A
Decreases

B
Remains unaffected

C
Increases during day decreases during night

D
Increases

Solution

Explanation:

Atmosphere plays a very important role in maintaining the temperature of earth. If there were no atmosphere surrounding the earth, then the temperature of the earth increase during day and decrease during night.
Question 7
1 / -0

Which of the following planet have an atmosphere?

A
Mars

B
All of these

C
Earth

D
Venus

Solution

Explanation:

The envelope of air surrounding the surface of planets is called atmosphere. Earth, Venus and Mars all these planets have their own atmosphere.
Question 8
1 / -0

The major component of the atmosphere in Venus and Mars planet is-

A
O₂

B
He

C
CO₂

D
N₂

Solution

Explanation:

The atmosphere of Venus and Mars planet consists of mainly carbon dioxide gas. Due to presence of higher amount of carbon dioxide gas temperature increases very high during day and low during night.
Question 9
1 / -0

The two forms of oxygen found in the atmosphere are-

A
Water & ozone

B
Water & oxygen

C
Water & carbon-dioxide

D
Ozone & oxygen

Solution

Explanation:

In atmosphere oxygen is found in form of ozone (O₃)and oxygen (O₂). Oxygen is found in lower layers and ozone in ozonosphere.
Question 10
1 / -0

Name two biologically important compounds that contain both oxygen and nitrogen.

A
Protein, nucleic acid.

B
Fats, Carbohydrate

C
Protein, Carbohydrate

D
Carbohydrate, nucleic acid

Solution

Explanation:

Biologically important compounds that contain both oxygen and nitrogen is protein and nucleic acid. These compounds contain oxygen and nitrogen besides carbon and hydrogen.

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Natural Resources Test - 1

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Natural Resources Test - 1

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SHARING IS CARING

Question 1

Vaporization and condensation of water vapors

All of these

Rotation of earth

Topography over which the wind passes.

Solution

Question 2

Silt

Loam

Clay

Sand

Solution

Question 3

2.5%

16%

46%

32%

Solution

Question 4

Thermal pollution

Air pollution

Water pollution

Soil pollution

Solution

Question 5

Both Ice caps and Glacier

Ice caps

Neither Ice caps now Glacier

Glacier

Solution

Question 6

Decreases

Remains unaffected

Increases during day decreases during night

Increases

Solution

Question 7

Mars

All of these

Earth

Venus

Solution

Question 8

O2

He

CO2

N2

Solution

Question 9

Water & ozone

Water & oxygen

Water & carbon-dioxide

Ozone & oxygen

Solution

Question 10

Protein, nucleic acid.

Fats, Carbohydrate

Protein, Carbohydrate

Carbohydrate, nucleic acid

Solution

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O₂

CO₂

N₂