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Question (1)

QN004590

Which property of a material describes its shininess?

(A) Hardness
(B) Solubility
(C) Lustre
(D) Transparency

Correct Answer: C

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Question (2)

QN004591

Materials that have a shiny appearance are called

(A) opaque
(B) translucent
(C) lustrous
(D) soluble

Correct Answer: C

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Question (3)

QN004592

Which of the following materials is naturally lustrous?

(A) Wood
(B) Copper
(C) Rubber
(D) Cotton

Correct Answer: B

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Question (4)

QN004593

A student observes that a newly cut iron surface shines more than an old rusty surface. Which property is being observed?

(A) Hardness
(B) Solubility
(C) Lustre
(D) Mass

Correct Answer: C

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Question (5)

QN004594

Which of the following is a non-lustrous material?

(A) Aluminium
(B) Gold
(C) Iron
(D) Chalk

Correct Answer: D

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Question (6)

QN004595

A material that can be compressed easily is generally called

(A) hard
(B) soft
(C) transparent
(D) insoluble

Correct Answer: B

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Question (7)

QN004596

Which of the following is the hardest among these materials?

(A) Sponge
(B) Rubber
(C) Iron
(D) Cotton

Correct Answer: C

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Question (8)

QN004597

A pillow can be compressed easily when pressed. Which property does it show?

(A) Hardness
(B) Softness
(C) Transparency
(D) Lustre

Correct Answer: B

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Question (9)

QN004598

If a stone scratches a piece of chalk but the chalk cannot scratch the stone, then

(A) chalk is harder than stone
(B) stone is softer than chalk
(C) stone is harder than chalk
(D) both are equally hard

Correct Answer: C

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Question (10)

QN004599

Which property helps us decide whether an object is hard or soft?

(A) Ability to dissolve
(B) Ability to shine
(C) Resistance to compression
(D) Ability to float

Correct Answer: C

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Question (1)

Which property of a material describes its shininess?

Explanation:

Link:

Question (2)

Materials that have a shiny appearance are called

Explanation:

Link:

Question (3)

Which of the following materials is naturally lustrous?

Explanation:

Link:

Question (4)

A student observes that a newly cut iron surface shines more than an old rusty surface. Which property is being observed?

Explanation:

Link:

Question (5)

Which of the following is a non-lustrous material?

Explanation:

Link:

Question (6)

A material that can be compressed easily is generally called

Explanation:

Link:

Question (7)

Which of the following is the hardest among these materials?

Explanation:

Link:

Question (8)

A pillow can be compressed easily when pressed. Which property does it show?

Explanation:

Link:

Question (9)

If a stone scratches a piece of chalk but the chalk cannot scratch the stone, then

Explanation:

Link:

Question (10)

Which property helps us decide whether an object is hard or soft?

Explanation:

Link:

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