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An alloy used in making heating elements for electric heating devices is :

A) solder
B) alloy steel
C) nichrome
D) German silver

Correct Answer:



C) nichrome

Part of solved Chemistry questions and answers : >> General Science >> Chemistry

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Similar Questions

1). The filament of an electric bulb is made of :

A). iron

B). nichrome

C). tungsten

D). graphite

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2). Consider the following statements regarding graphite :
1. It is an allotrope of carbon.
2. It is a good conductor of heat and electricity.
3. It can be artificially produced.
Of these statements :

A). 1, 2 and 3 are correct

B). 1 and 2 are correct

C). 1 and 3 are correct

D). 2 and 3 are correct

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3). Carbon, diamond and graphite are together called :

A). isomers

B). allotropes

C). isomorphs

D). isotopes

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4). Galvanised iron sheets have a coating of :

A). tin

B). lead

C). zinc

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5). Which of the following metals was first discovered by man?

A). Bronze

B). Silver

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D). Copper

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6). Among the various allotropes of carbon :

A). diamond is the hardest, lamp black is the softest

B). diamond is the hardest, coke is the softest

C). coke is the hardest, graphite is the softest

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7). Which of the following is the correct sequence of the following elements in increasing order of their relative densities?
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8). Which one of the following is the basis of modern periodic table?

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B). Atomic number

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9). The purest form of iron is :

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10). When an iron nail gets rusted, iron oxide is formed :

A). without any change in the weight of the nail

B). with increase in the weight of the nail

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