Materials: Metals and Non-Metals-Metals & Non- Metals [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 6 of 6
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Question 1
Question MCQ▾
Metal used in the formation of antiseptic is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Hydrogen | |
b. | Sulphur | |
c. | Iodine | |
d. | Nitrogen |
Question 2
Question MCQ▾
Metal used for the galvanisation of iron is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Zinc | |
b. | Copper | |
c. | Magnesium | |
d. | Aluminium |
Question 3
Question MCQ▾
Metals used in formation of alloys are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Magnesium, Lead | |
b. | Magnesium, Lead, Copper | |
c. | Zinc, Aluminium | |
d. | Copper, Lead |
Question 4
Question MCQ▾
Metal present in chlorophyll is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Iron | |
b. | Oxygen | |
c. | Hydrogen | |
d. | Magnesium |
Question 5
Question MCQ▾
Electric wires and cables are made up of:
Choices
Choice (4) | Response | |
---|---|---|
a. | Aluminium | |
b. | Copper | |
c. | Magnesium | |
d. | Zinc |
Question 6
Question MCQ▾
Oxygen is used
Choices
Choice (4) | Response | |
---|---|---|
a. | In Crackers | |
b. | As fuel | |
c. | For breathing purpose | |
d. | In making antiseptic |