Water Test

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Water Test - 4

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Weekly Quiz Competition

Question 1
1 / -0

At which of the following temperatures water exists in both liquid and solid state?

A
Below 0^oC

B
At 0^oC

C
Between 0 ^oC and 100^oC

D
Above 100 ^oC
Question 2
1 / -0

Which of the following options is the correct order of the processes to convert water from gaseous to liquid states and from liquid to solid state?

A
Condensation, freezing

B
Condensation, sublimation

C
Sublimation, freezing

D
Evaporation, melting
Question 3
1 / -0

Which of the following options is a form of surface water?
(1) Rain water
(2) River water
(3) Lakes
(4) Spring

A
(i) & (ii)

B
(ii) & (iii)

C
(iii) & (iv)

D
(i) & (iv)
Question 4
1 / -0

What is formed when water is rushed out naturally through openings on the surface of earth?

A
Well

B
Spring

C
Lakes

D
River
Question 5
1 / -0

Which of the following statements is correct about underground water?

A
Deep ground water is not safe for drinking.

B
Ground water contains suspended impurities.

C
Water of some spring contains medicinal properties.

D
Underground water is present in the form of spring, well and lakes.
Question 6
1 / -0

What must be done to kill the disease causing bacteria from filtered water?

A
It must be placed in direct sunlight for 30 min.

B
It must be cooled at 0^oC

C
It must be heated 20 minutes after reaching the boiling point.

D
All of these
Question 7
1 / -0

Which of the following options will not help of prevention of water pollution?

A
Domestic sewage should be treated before releasing it into water sources.

B
Waste materials such as plastic bag and metal cans should not be disposed in water bodies.

C
Laws should be made to avoid water pollution.

D
Good quality of chemical fertilizers, insecticides and pesticides should be used.
Question 8
1 / -0

Which of the following options is not a quality of ideal potable water fit for drinking?

A
It should be clear and colourless

B
It should be free from harmful germs

C
It should have pleasant taste

D
It should have high boiling point
Question 9
1 / -0

Which of the following factors causes the removal of oxygen from the water causing the death of aquatic plants and animals?

A
Lead dust from the exhaust fumes of vehicles

B
Human and live stock wastes

C
Chemical fertilizers, insecticides and pesticides, washed off from surrounding lands

D
None of these
Question 10
1 / -0

Which of the following processes is not a part of water cycle?

A
Transpiration

B
Condensation

C
Filtration

D
Precipitation

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Re-Attempt Weekly Quiz Competition

Water Test - 4

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Water Test - 4

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SHARING IS CARING

Question 1

Below 0oC

At 0oC

Between 0 oC and 100oC

Above 100 oC

Question 2

Condensation, freezing

Condensation, sublimation

Sublimation, freezing

Evaporation, melting

Question 3

(i) & (ii)

(ii) & (iii)

(iii) & (iv)

(i) & (iv)

Question 4

Well

Spring

Lakes

River

Question 5

Deep ground water is not safe for drinking.

Ground water contains suspended impurities.

Water of some spring contains medicinal properties.

Underground water is present in the form of spring, well and lakes.

Question 6

It must be placed in direct sunlight for 30 min.

It must be cooled at 0oC

It must be heated 20 minutes after reaching the boiling point.

All of these

Question 7

Domestic sewage should be treated before releasing it into water sources.

Waste materials such as plastic bag and metal cans should not be disposed in water bodies.

Laws should be made to avoid water pollution.

Good quality of chemical fertilizers, insecticides and pesticides should be used.

Question 8

It should be clear and colourless

It should be free from harmful germs

It should have pleasant taste

It should have high boiling point

Question 9

Lead dust from the exhaust fumes of vehicles

Human and live stock wastes

Chemical fertilizers, insecticides and pesticides, washed off from surrounding lands

None of these

Question 10

Transpiration

Condensation

Filtration

Precipitation

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Below 0^oC

At 0^oC

Between 0 ^oC and 100^oC

Above 100 ^oC

It must be cooled at 0^oC