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Question (31)

QN0014142

Which of these is NOT a water-storage vessel mentioned in the lesson?

(A) Copper vessel
(B) Aluminium pot
(C) Plastic bucket
(D) Wooden sofa

Correct Answer: D

Explanation:

A wooden sofa is not used for storing water.

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Question (32)

QN0014143

If a tanker supplies 2,000 litres and two homes receive 600 litres each, how much water remains in the tanker?

(A) 600 litres
(B) 700 litres
(C) 800 litres
(D) 900 litres

Correct Answer: C

Explanation:

2000 − (600 + 600) = 800 litres.

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Question (33)

QN0014144

Why might some families depend on water tankers?

(A) They do not get regular running water at home
(B) They like vehicles
(C) They do not need water
(D) They avoid storage vessels

Correct Answer: A

Explanation:

Tankers supply water where regular water is unavailable.

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Question (34)

QN0014145

Which observation best helps a child understand how water reaches a tap?

(A) Following the pipes
(B) Watching television
(C) Reading a storybook
(D) Playing indoors

Correct Answer: A

Explanation:

Following pipes helps trace the water source.

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Question (35)

QN0014146

If a tank has 900 litres and 300 litres are used, what fraction of the original water remains?

(A) 1/3
(B) 2/3
(C) 1/2
(D) 3/4

Correct Answer: B

Explanation:

Remaining water = 600 litres; 600/900 = 2/3.

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Question (36)

QN0014147

Which vessel would most likely be chosen by a family following traditional methods of storing drinking water?

(A) Clay pot
(B) School bag
(C) Pencil box
(D) Shoe rack

Correct Answer: A

Explanation:

Clay pots are traditional water-storage vessels.

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Question (37)

QN0014148

A child counts 3 clay pots, 2 brass pots and 5 plastic bottles used for storing water. How many water-storage vessels are there altogether?

(A) 8
(B) 9
(C) 10
(D) 11

Correct Answer: C

Explanation:

3 + 2 + 5 = 10.

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Question (38)

QN0014149

What does the lesson encourage children to do when learning about water sources?

(A) Ask elders questions
(B) Avoid discussions
(C) Ignore observations
(D) Stop exploring

Correct Answer: A

Explanation:

Asking elders helps children learn about water sources.

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Question (39)

QN0014150

If one well supplies water to 20 homes and another supplies water to 15 homes, how many homes are supplied altogether?

(A) 25
(B) 30
(C) 35
(D) 40

Correct Answer: C

Explanation:

20 + 15 = 35.

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Question (40)

QN0014151

Which statement best explains why water is called a precious gift?

(A) It reaches homes in many ways and is essential for daily life
(B) It is always available everywhere
(C) It can never be stored
(D) It is used only for drinking

Correct Answer: A

Explanation:

Water is essential for life and reaches homes through various sources and systems.

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Question (31)

Which of these is NOT a water-storage vessel mentioned in the lesson?

Explanation:

Link:

Question (32)

If a tanker supplies 2,000 litres and two homes receive 600 litres each, how much water remains in the tanker?

Explanation:

Link:

Question (33)

Why might some families depend on water tankers?

Explanation:

Link:

Question (34)

Which observation best helps a child understand how water reaches a tap?

Explanation:

Link:

Question (35)

If a tank has 900 litres and 300 litres are used, what fraction of the original water remains?

Explanation:

Link:

Question (36)

Which vessel would most likely be chosen by a family following traditional methods of storing drinking water?

Explanation:

Link:

Question (37)

A child counts 3 clay pots, 2 brass pots and 5 plastic bottles used for storing water. How many water-storage vessels are there altogether?

Explanation:

Link:

Question (38)

What does the lesson encourage children to do when learning about water sources?

Explanation:

Link:

Question (39)

If one well supplies water to 20 homes and another supplies water to 15 homes, how many homes are supplied altogether?

Explanation:

Link:

Question (40)

Which statement best explains why water is called a precious gift?

Explanation:

Link:

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