Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

10:00 AM to 7:00 PM IST all days.

Franchisee/Partner Enquiry (North)

Franchisee/Partner Enquiry (South)

Franchisee/Partner Enquiry (West & East)

OR

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

8788563422

Mon to Sat - 10 AM to 7 PM

my sister told me that rail used to run by coal. what is coal?

Asked by heerpupadhyay4375.2sdatl 22nd April 2020, 6:35 AM
Answered by Expert
Answer:
  • Coal is a fossil fuel like natural gas and oil.
  • It is a flammable black hard rock used as a solid fossil fuel.
  • The major source of fuel throughout the world is coal.
  • Coal is a black or brown rock which, when burned, releases energy in the form of heat.
  • One of coal’s main uses is the production of electricity. 
  • That is why, it was used to run rails in olden times.
Answered by Expert 22nd April 2020, 10:11 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Tags: coal
Your answer has been posted successfully!
RELATED STUDY RESOURCES :

Chat with us on WhatsApp