One word answers are given for a few statements. Mark the answer which is not correct.

• A.  Resources which will either never run out or are replaced within a reasonable period of time ? Renewable resources.
• B.  Wise and careful use of resources by not wasting them - Conservation.
• C.  Conversion of wood into coal over million of years due to high temperature and pressure under the earth - Carbonisation.
• D.  A black, viscous liquid extracted from the rocks which is a source of hydrocarbons - Coal tar.