CameraIcon

SearchIcon

MyQuestionIcon

1

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

Coal

Carbon and ir...

Question

Carbon and iron form an alloy called steel. What is the function of carbon in this alloy?

A

Coke

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

B

Coal

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

C

Petrol

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

D

Coal gas

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

Open in App

Solution

The correct option is B Coal
The function of carbon in steel is to make it tougher and more durable. Carbon strengthens iron by distorting its crystal lattice.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Carbon and iron form an alloy called steel. What is the function of carbon in this alloy?

Q. Steel is an alloy of iron and carbon.

Q. Iron is mixed with carbon, nickel and chromium to form the alloy called ______.

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

(c) Lamp black is

(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. The production of dihydrogen obtained from coal gasification can be increased by reacting carbon monoxide of syngas mixture with steam in presence of a catalyst iron-chromium. What is this process called?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Coal Formation

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon