Basic Science Elements, Metals & Compound Info Online Quiz Test with Answers Mcqs

Given below on this page is a online general knowledge quiz about various Elements, Metals and Compound which can be used as a guide to evaluate and also improve the level of your information about this topic. As questions related to these are often part of various written exams and interviews so having appropriate amount of knowledge about them is extremely important.

Basic Science Elements, Metals & Compound Info Online Quiz Test with Answers Mcqs

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Basic Science

1. The most abundant metal in the earth's crust is:

Iron

Silicon

Zinc

Copper

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Question 1 of 20

2. From which mineral is radium obtained?

Haematite

Pitchblende

Limestone

Rutile

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Question 2 of 20

3. Which of the following is used in pencils?

Graphite

Phosphorous

Charcoal

Silicon

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Question 3 of 20

4. The most malleable metal is:

Silver

Gold

Aluminium

Sodium

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Question 4 of 20

5. The element present in the largest amount in rocks and minerals is:

Carbon

Aluminium

Hydrogen

Silicon

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Question 5 of 20

6. Balloons are filled with:

Helium

Oxygen

Argon

Nitrogen

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Question 6 of 20

7. Water has maximum density at:

0°C

-1°C

4°C

100°C

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Question 7 of 20

8. Bio gas contains mainly:

Carbon Dioxide

Sodium

Methane

Butane

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Question 8 of 20

9. Which one of these is used in beauty parlours for hair setting?

Chlorine

Sulphur

Silicone

Phosphorus

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Question 9 of 20

10. The gas used to extinguish fire is:

Nitrogen

Carbon Dioxide

Neon

Oxygen

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Question 10 of 20

11. Which form of phosphorous is used in safety matches?

White phosphorous

Red phosphorous

Yellow phosphorous

Black phosphorous

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Question 11 of 20

12. Permanent hardness of water can be removed by adding:

Chlorine

Potassium

None of these

Washing Soda

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Question 12 of 20

13. Stainless steel is an alloy of:

Iron, carbon and nickel

Iron and manganese

Iron, chromium and nickel

Iron and zinc

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Question 13 of 20

14. Most soluble in water is:

Sugar

Common Salt

Sulphur

Camphor

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Question 14 of 20

15. Which one of the following is the best conductor of electricity?

Boiled Water

Sea Water

Rain Water

Ordinary Water

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Question 15 of 20

16. Which metal is used in storage batteries?

Iron

Tin

Lead

Copper

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Question 16 of 20

17. Diamond is an allotropic form of:

Carbon

Silicon

Silicon

Germanium

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Question 17 of 20

18. Which of the following is the lightest metal?

Lead

Mercury

Lithium

Silver

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Question 18 of 20

19. Which is laughing gas?

Sulphur dioxide

Carbon dioxide

Nitrous oxide

Carbon Mono-oxide

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Question 19 of 20

20. Which of the following is an element?

Ruby

Sapphire

Diamond

Emerald

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Question 20 of 20

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