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प्रश्न
Define the Following Term:
Catenation
उत्तर
The large number of organic compounds is due to the ability of carbon atom to form long chains with other carbon atoms through the sharing of electrons. This unique property of carbon is known as catenation.
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संबंधित प्रश्न
Fill in the blank.
The tendency of an element to exist in two or more forms but in the same physical state is called ................
Choose the correct alternative.
Diamond is used for
Define the Following Term:
Crystal
Write ‘true’ or ‘false’ against the following statement:
Activated charcoal is a good conductor of electricity.
Name the following:
The best variety of coal.
Give two uses for the following:
bone charcoal
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State the reasons for use of diamond as an item of jewellery.
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(i) as a lubricant for heated machine parts,
(ii) as a lining for crucibles used in manufacture of high grade steel,
(iii) as an electrode in electroplating.
Name the following:
An allotrope of carbon used for the manufacture of coke.
