Subject :NSO Class : Class 8
The given figure shows the petroleum deposit inside the earth’s crust.
Which of the following is correct with respect to substance X?
I. X is chiefly made up of methane.
II. X is stored under low pressure.
III. X is a clean, non-polluting fuel.
A I and III
B II and III
C I and II
D None of these
Ans 1:
Class : Class 8
Ans 2:
Class : Class 8
what is x