Coal and Petroleum

Time: 00:00:00

0

Attempted

26

Not Attempted

0

Marked For Review

0

Attempted & Reviewed

Question 1 of 26

Coal was formed over a long period of time under high pressure and temperature conditions by the decomposition of dead vegetation. This process is called as _________.

Select Your Answer:

evaporation

carbonisation

transpiration

winnowing

melting

Mark for Review

All Questions

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current