Chemistry
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 |
Carbon
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Answer
| Column A | Column B |
|---|---|
| (a) Ivory black | (v) Black pigment |
| (b) Lamp black | (iv) Shoe polish |
| (c) Gas carbon | (ii) Electrodes |
| (d) Sugar charcoal | (i) Artificial diamond |
| (e) Graphite | (iii) Lubricant |
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Related Questions
Fill in the blanks:
(a) …………… is formed when charcoal is burnt in a limited supply of air.
(b) Coal is a …………… form of carbon.
(c) …………… is the most inferior form of coal.
(d) Wood charcoal is a …………… conductor of heat and electricity.
(e) …………… is used in making black shoe polish.
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.
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.
Define the following:
(a) Carbonization
(b) Adsorption
(c) Destructive Distillation