You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VIII

Chemistry

Formation of Coal

Coking coal i...

Question

Coking coal is coal which on carbonisation goes through:

softening.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

swelling.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

resolidification.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

All of the above.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D All of the above.
A good quality coke is generally made from carbonization of good quality coking coals.
Coking coals are defined as coals that on carbonization process passes through softening, swelling, and resolidification of coke.

Suggest Corrections

Similar questions

Q. Carbonisation of coal is done to meet the demand coke and coal tar.

Q. What is carbonisation of coal in production of coal tar?

Choose the correct alternative :

(a) Anthracite is

(i) an inferior type of coal

(ii) a superior type of coal

(iii) the cheapest form of coal

(iv) none of the above

(b) Destructive distillation of coal yields

(i) coal tar

(ii) coal gas

(iii) coke

(iv) all of the above

(i) an amorphous form of carbon

(ii) a crystalline form of carbon

(iii) a pure form of carbon

(iv) a cluster of carbon atoms

(d) The process by which decayed plants slowly convert into coal is called

(i) petrification

(ii) carbonisation

(iii) carbonification

(iv) fermentation

(e) The purest form of the amorphous carbon is

(i) wood charcoal

(ii) sugar charcoal

(iii) bone charcoal

(iv) lamp black

Q. On destructive distillation, coal gives coal tar, coal gas, ammonical liqour and _________ . (coke/gasoline)

Explain the process of carbonisation and formation of coal?

Join BYJU'S Learning Program

Coking coal is coal which on carbonisation goes through:

The correct option is D All of the above.A good quality coke is generally made from carbonization of good quality coking coals.Coking coals are defined as coals that on carbonization process passes through softening, swelling, and resolidification of coke.

The correct option is D All of the above.
A good quality coke is generally made from carbonization of good quality coking coals.
Coking coals are defined as coals that on carbonization process passes through softening, swelling, and resolidification of coke.