Question
Write answers to the following questions in your own words .
(a) What is meant by fossil fuel? What are their types ?
(b) Make a list of the components we obtain from mineral oil.
(c) What do we get from forests ?
(d) What are the items included in ocean resources? What are their uses?
(e) Why should we prevent the wastage of fuel used for vehicles?
(f) Why is the diversity of plants and animals in the forests declining?
(g) Write the names of five minerals and the useful substances obtained from them.
(h) Name the two important stages in the process of obtaining metals from ores ?