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. From which mineral is radium obtained?

Rutile

Pitchblende

Haematite

Limestone

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Question 1 of 20

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

Silicon

Iron

Zinc

Copper

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Question 2 of 20

3. Stainless steel is an alloy of:

Iron, carbon and nickel

Iron and zinc

Iron, chromium and nickel

Iron and manganese

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Question 3 of 20

4. Which of the following is an element?

Sapphire

Ruby

Emerald

Diamond

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Question 4 of 20

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

Chlorine

Sulphur

Phosphorus

Silicone

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Question 5 of 20

6. Bio gas contains mainly:

Methane

Sodium

Butane

Carbon Dioxide

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Question 6 of 20

7. The gas used to extinguish fire is:

Nitrogen

Neon

Oxygen

Carbon Dioxide

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Question 7 of 20

8. Water has maximum density at:

4°C

100°C

0°C

-1°C

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Question 8 of 20

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

Silicon

Hydrogen

Aluminium

Carbon

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Question 9 of 20

10. Balloons are filled with:

Oxygen

Nitrogen

Helium

Argon

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Question 10 of 20

11. The most malleable metal is:

Aluminium

Gold

Silver

Sodium

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Question 11 of 20

12. Most soluble in water is:

Sulphur

Sugar

Camphor

Common Salt

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Question 12 of 20

13. Which is laughing gas?

Carbon Mono-oxide

Sulphur dioxide

Nitrous oxide

Carbon dioxide

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Question 13 of 20

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

Black phosphorous

White phosphorous

Red phosphorous

Yellow phosphorous

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Question 14 of 20

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

Boiled Water

Rain Water

Ordinary Water

Sea Water

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Question 15 of 20

16. Which of the following is used in pencils?

Phosphorous

Charcoal

Silicon

Graphite

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Question 16 of 20

17. Which metal is used in storage batteries?

Tin

Iron

Copper

Lead

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Question 17 of 20

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

Potassium

Washing Soda

None of these

Chlorine

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Question 18 of 20

19. Diamond is an allotropic form of:

Silicon

Silicon

Germanium

Carbon

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Question 19 of 20

20. Which of the following is the lightest metal?

Lead

Silver

Lithium

Mercury

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Question 20 of 20

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