Chemistry
Name the following:
(a) Substances whose atoms or molecules are not arranged in a geometrical pattern.
(b) The best variety of coal.
(c) The purest form of amorphous carbon.
(d) An amorphous form of carbon that that burns without smoke.
(e) Mixture of carbon monoxide and hydrogen.
Carbon
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Answer
(a) Amorphous substances
(b) Anthracite
(c) Sugar charcoal
(d) Coke
(e) Water gas
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Related Questions
Write True or False against the following statements.
(a) Lamp black is used in making shoe polish.
(b) Coke is obtained by destructive distillation of sugar.
(c) Activated charcoal is a good conductor of electricity.
(d) Wood charcoal is an important constituent of gun powder.
(e) Coal gas is used in the preparation of artificial fertilizers.
Match the following:
Column A Column B (a) Ivory black (i) Artificial diamond (b) Lamp black (ii) Electrodes (c) Gas carbon (iii) Lubricant (d) Sugar charcoal (iv) Shoe polish (e) Graphite (v) Black pigment Define the following:
(a) Carbonization
(b) Adsorption
(c) Destructive Distillation
Why is wood charcoal used in water filters and gas masks?