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Multiple Choice Questions GK on Metals

Question 1 : Zinc is not present in

A. german silver

B. gun metal

C. bronze

D. brass

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Bronze, Metals,

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Question 2 : Why are noble metals so named?

A. Because they are more malleable and ductile than others

B. Because they are rarely found in the earth

C. Because they are generally resistant to corrosion and oxidation

D. Because they are expensive

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Question Listed : Metals,

Question 3 : Which two metals combine to form Bell metal?

A. brass and nickel

B. tin and copper

C. zinc and copper

D. nickel and copper

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Question Listed : Tin, Copper, Metals,

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Question 4 : Which one of the following metals/alloys is used in electric heating elements?

A. Bronze

B. Steel

C. Chromium

D. Nichrome

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Question Listed : Nichrome, Metals,

Question 5 : Which one of the following metals is used in fireworks to make brilliant white light?

A. silver

B. aluminium

C. magnesium

D. sodium

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Question Listed : Magnesium, Metals,

Question 6 : Which one of the following metals is the best conductor of electricity?

A. aluminium

B. silver

C. copper

D. iron

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Question Listed : Silver, Metals,

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Question 7 : Which one of the following is the most malleable metal?

A. zinc

B. aluminium

C. silver

D. gold

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Question Listed : Gold, Metals,

Question 8 : Which one of the following does not contain silver ?

A. Lunar caustic

B. Ruby silver

C. German silver

D. Horn silver

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Question Listed : German Silver, Metals,

Question 9 : Which one among the following metals is used for making boats because it does not corrode by seawater?

A. Titanium

B. Antimony

C. Nickel

D. Tungsten

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Question Listed : Titanium, Metals,

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Question 10 : Which of the following sets make the terminals of the torch cell?

A. carbon - copper

B. zinc - aluminium

C. zinc - copper

D. carbon - zinc

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Question Listed : Carbon, Zinc, Metals,

Question 11 : Which of the following metals is used in making the filament of an electric bulb?

A. chromium

B. carbon

C. tungsten

D. platinum

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Question Listed : Tungsten, Metals,

Question 12 : Which of the following metals is often found in the pure state?

A. Gold

B. Cadmium

C. Aluminium

D. Iron

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Question Listed : Gold, Metals,

Question 13 : Which of the following metals is known to pollute the air of big cities with a large number of vehicles?

A. Copper

B. Iron

C. Mercury

D. Lead

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Question Listed : Lead, Metals,

Question 14 : Which of the following metals is extracted from haematite?

A. Zinc

B. Silver

C. Aluminium

D. Iron

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Question Listed : Iron, Metals,

Question 15 : Which of the following metals is central to chlorophyll, the pigment which gives green colour to leaves of plants?

A. sodium

B. aluminium

C. manganese

D. magnesium

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Question Listed : Magnesium, Metals,

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