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Question (11)

QN0034132

Which of these groups contains only solids?

(A) Air, water, stone
(B) Stone, spoon, bottle
(C) Smoke, honey, spoon
(D) Steam, bottle, water

Correct Answer: B

Explanation:

Stone, spoon and bottle are all solids.

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Question (12)

QN0034133

Which material is mainly obtained from sand?

(A) Plastic
(B) Wood
(C) Glass
(D) Cloth

Correct Answer: C

Explanation:

Glass is mostly made from sand.

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Question (13)

QN0034134

Which property makes wood suitable for making doors?

(A) It flows easily.
(B) It is transparent.
(C) It is hard and rigid.
(D) It is soft.

Correct Answer: C

Explanation:

Wood is hard and rigid, so it is suitable for making doors.

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Question (14)

QN0034135

A bottle is filled with water and then emptied. What still remains inside before it is closed?

(A) Nothing
(B) Air
(C) Water
(D) Smoke

Correct Answer: B

Explanation:

Air occupies the empty space inside the bottle.

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Question (15)

QN0034136

Which material would be best for making spectacles?

(A) Transparent glass
(B) Wood
(C) Thick cardboard
(D) Metal sheet

Correct Answer: A

Explanation:

Spectacles must be transparent to allow clear vision.

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Question (16)

QN0034137

Rahul grouped objects as follows: Glass bottle, Spoon, Steam, Honey Which one does not belong with the solids?

(A) Glass bottle
(B) Spoon
(C) Honey
(D) None of these

Correct Answer: C

Explanation:

Honey is a liquid, while the others listed as solids are not.

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Question (17)

QN0034138

A carpenter has wood, cloth, metal and plastic. Which material is least suitable for making the top of a study table?

(A) Wood
(B) Plastic
(C) Cloth
(D) Metal

Correct Answer: C

Explanation:

Cloth is soft and flexible, so it cannot support objects like a table top.

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Question (18)

QN0034139

Which statement is correct?

(A) All natural things are living.
(B) All artificial things are made by nature.
(C) Some natural things are non-living.
(D) All transparent materials are liquids.

Correct Answer: C

Explanation:

Rocks, water and air are natural but non-living.

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Question (19)

QN0034140

Which object would most likely produce a different sound when tapped with a metal spoon than a wooden object?

(A) Glass bottle
(B) Cotton cloth
(C) Paper
(D) Sponge

Correct Answer: A

Explanation:

Glass produces a distinct ringing sound when tapped.

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Question (20)

QN0034141

A student wants to prepare the following display: Transparent item, Opaque item, Artificial item, Natural living thing Which option correctly completes the display?

(A) Glass, wood, chair, tree
(B) Wood, glass, tree, chair
(C) Chair, glass, rock, bottle
(D) Glass, air, chair, rock

Correct Answer: A

Explanation:

Glass is transparent, wood is opaque, chair is artificial and a tree is a natural living thing.

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Question (11)

Which of these groups contains only solids?

Explanation:

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Question (12)

Which material is mainly obtained from sand?

Explanation:

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Question (13)

Which property makes wood suitable for making doors?

Explanation:

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Question (14)

A bottle is filled with water and then emptied. What still remains inside before it is closed?

Explanation:

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Question (15)

Which material would be best for making spectacles?

Explanation:

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Question (16)

Rahul grouped objects as follows: Glass bottle, Spoon, Steam, Honey Which one does not belong with the solids?

Explanation:

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Question (17)

A carpenter has wood, cloth, metal and plastic. Which material is least suitable for making the top of a study table?

Explanation:

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Question (18)

Which statement is correct?

Explanation:

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Question (19)

Which object would most likely produce a different sound when tapped with a metal spoon than a wooden object?

Explanation:

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Question (20)

A student wants to prepare the following display: Transparent item, Opaque item, Artificial item, Natural living thing Which option correctly completes the display?

Explanation:

Link:

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