Iron on heatingcontractsexpandscontracts and then expandsexpands and then contracts

The correct option is B expandsWhen iron is heated to a high temperature, it expands. ...

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Standard VI

Chemistry

Expansion and Contraction

Iron on heati...

Question

Iron on heating

contracts and then expands

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contracts

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expands

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expands and then contracts

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Solution

The correct option is C expands
When iron is heated to a high temperature, it expands.

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Similar questions

Question 7

Iron rim is made slightly smaller than the wooden wheel. The rim is usually heated before fixing into the wooden wheel because on heating the iron rim
(a) expands and fits onto the wooden wheel
(b) contracts and fits onto the wooden wheel
(c) no change in the size take place
(d) expands first, then on cooling contracts and fits onto the wooden wheel

Q. When water is cooled it contracts until it reaches ________ and then it starts expanding.

Q. When an iron rod is heated at high temperatures, it contracts.

If zinc and gold must be deposited on iron, then which electrode material has been chosen incorrectly?

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Iron on heating

The correct option is C expandsWhen iron is heated to a high temperature, it expands.

The correct option is C expands
When iron is heated to a high temperature, it expands.