Metals and Gases Quiz

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All elements except hydrogen, which form positive ions by losing electrons during chemical reactions are called metals. Thus metals are electropositive elements. They are characterized by bright luster, hardness, ability to resonate sound and are excellent conductors of heat and electricity. Metals are solids under normal conditions except for Mercury. It is known that the presence of a minute trace of gas in a metal may greatly change its properties. 

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Metals and Gases Quiz

Challenge your knowledge on Metals and Gases by taking quiz here.

1 / 10

Which of the following alloys is made from the combination of copper, tin and zinc?

2 / 10

Which of the following gases is used in refrigeration?

3 / 10

Which of the following metals is used for making boats because it does not corrode by seawater?

4 / 10

Which one among the following is strong smelling agent added to LPG to help in the detection of gas leakage?

5 / 10

Which of the following gases is used in gas welding and also artificial ripening of fruits?

6 / 10

Which of the following metals is used in the filaments of electric bulbs?

7 / 10

Which of the following is the most abundant gas in atmosphere?

8 / 10

Which of the following is used as filament in electrical heaters because of its resistance to oxidation?

9 / 10

Solder, which is used to join electronic components on a circuit board is an alloy of

10 / 10

Which of the following gases is mixed with oxygen being given to patients with restricted breathing?

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Published by jnan lokin