Chemistry
The process by which decayed plants slowly convert into coal is called
- petrification
- carbonization
- carbonification
- fermentation
Related Questions
Destructive distillation of coal yields
- coal tar
- coal gas
- coke
- all of the above
Lamp black is
- an amorphous form of carbon
- a crystalline form of carbon
- a pure form of carbon
- a cluster of carbon atoms
The purest form of the amorphous carbon is
- wood charcoal
- sugar charcoal
- bone charcoal
- lamp black
Write True or False against the following statements.
(a) Charcoal is a good adsorbent.
(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.