Materials: Metals and Non-Metals-Metals & Non- Metals (CBSE Class-8 Science): Questions 1 - 6 of 6

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Question number: 1

» Materials: Metals and Non-Metals » Metals & Non- Metals » Uses of Metals and Nonmetals

MCQ▾

Question

Metal used in the formation of antiseptic is:

Choices

Choice (4) Response
a.

Hydrogen

b.

Nitrogen

c.

Sulphur

d.

Iodine

Question number: 2

» Materials: Metals and Non-Metals » Metals & Non- Metals » Uses of Metals and Nonmetals

MCQ▾

Question

Metal used for the galvanisation of iron is:

Choices

Choice (4) Response
a.

Copper

b.

Magnesium

c.

Zinc

d.

Aluminium

Question number: 3

» Materials: Metals and Non-Metals » Metals & Non- Metals » Uses of Metals and Nonmetals

MCQ▾

Question

Metals used in formation of alloys are:

Choices

Choice (4) Response
a.

Magnesium, Lead

b.

Magnesium, Lead, Copper

c.

Copper, Lead

d.

Zinc, Aluminium

Question number: 4

» Materials: Metals and Non-Metals » Metals & Non- Metals » Uses of Metals and Nonmetals

MCQ▾

Question

Metal present in chlorophyll is:

Choices

Choice (4) Response
a.

Oxygen

b.

Magnesium

c.

Hydrogen

d.

Iron

Question number: 5

» Materials: Metals and Non-Metals » Metals & Non- Metals » Uses of Metals and Nonmetals

MCQ▾

Question

Electric wires and cables are made up of:

Choices

Choice (4) Response
a.

Zinc

b.

Copper

c.

Aluminium

d.

Magnesium

Question number: 6

» Materials: Metals and Non-Metals » Metals & Non- Metals » Uses of Metals and Nonmetals

MCQ▾

Question

Oxygen is used

Choices

Choice (4) Response
a.

As fuel

b.

In Crackers

c.

In making antiseptic

d.

For breathing purpose

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