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Question (11)

QN0034152

Which building material is common to both clay pots and bricks?

(A) Plastic
(B) Mud/Clay
(C) Metal
(D) Glass

Correct Answer: B

Explanation:

Both pots and bricks are made from clay or mud.

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Question (12)

QN0034153

A family living in a very hot village wants their house to remain cool. Which type of house is the better choice?

(A) Glass house
(B) Mud house
(C) Steel house
(D) Plastic house

Correct Answer: B

Explanation:

Mud houses remain cool in hot weather.

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Question (13)

QN0034154

Why is cow dung sometimes used on mud house walls and floors?

(A) To make them colourful
(B) To keep heat out and insects away
(C) To increase the height of the house
(D) To make the walls shiny

Correct Answer: B

Explanation:

Cow dung helps keep houses cool and prevents insects from entering.

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Question (14)

QN0034155

Which arrangement of bricks is likely to make a stronger wall?

(A) Bricks placed exactly one above another in one straight line
(B) Bricks arranged with joints overlapping
(C) Bricks standing vertically without support
(D) Randomly stacked bricks

Correct Answer: B

Explanation:

Overlapping joints increase the strength of the wall.

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Question (15)

QN0034156

While constructing a building, one worker wears a helmet and another does not. Who is following proper safety rules?

(A) The worker without a helmet
(B) Both workers
(C) The worker wearing the helmet
(D) Neither worker

Correct Answer: C

Explanation:

Wearing a helmet protects workers from head injuries.

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Question (16)

QN0034157

A child observes a butterfly, tiger and peacock. What common feature is the child most likely studying?

(A) Their food habits
(B) Their body patterns
(C) Their sounds
(D) Their speed

Correct Answer: B

Explanation:

These animals are known for their natural body patterns.

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Question (17)

QN0034158

Which activity helps children understand how walls become stronger?

(A) Colouring bricks
(B) Stacking clay bricks in different arrangements
(C) Drawing houses only
(D) Washing bricks with water

Correct Answer: B

Explanation:

Comparing different brick arrangements shows which wall is sturdier.

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Question (18)

QN0034159

If heavy rain washes away unbaked clay models kept outside, what important step was missed?

(A) Kneading the clay
(B) Baking or drying properly
(C) Painting the models
(D) Decorating the models

Correct Answer: B

Explanation:

Proper drying and baking make clay objects strong and durable.

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Question (19)

QN0034160

Why do different places have different kinds of houses?

(A) Everyone likes different colours
(B) Climate and locally available materials are different
(C) Houses are built randomly
(D) There is only one type of house everywhere

Correct Answer: B

Explanation:

Houses are designed according to climate and available materials.

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Question (20)

QN0034161

Which statement best explains why people continue using clay to make useful objects?

(A) Clay cannot be shaped easily
(B) Clay can be shaped, dried and baked into strong objects
(C) Clay is always harder than metal
(D) Clay does not need any preparation

Correct Answer: B

Explanation:

Clay is easy to shape and becomes strong after drying and baking.

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Question (11)

Which building material is common to both clay pots and bricks?

Explanation:

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Question (12)

A family living in a very hot village wants their house to remain cool. Which type of house is the better choice?

Explanation:

Link:

Question (13)

Why is cow dung sometimes used on mud house walls and floors?

Explanation:

Link:

Question (14)

Which arrangement of bricks is likely to make a stronger wall?

Explanation:

Link:

Question (15)

While constructing a building, one worker wears a helmet and another does not. Who is following proper safety rules?

Explanation:

Link:

Question (16)

A child observes a butterfly, tiger and peacock. What common feature is the child most likely studying?

Explanation:

Link:

Question (17)

Which activity helps children understand how walls become stronger?

Explanation:

Link:

Question (18)

If heavy rain washes away unbaked clay models kept outside, what important step was missed?

Explanation:

Link:

Question (19)

Why do different places have different kinds of houses?

Explanation:

Link:

Question (20)

Which statement best explains why people continue using clay to make useful objects?

Explanation:

Link:

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