CBSE Class 8 Science Worksheet - Coal and Petroleum Part B. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and CCE guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term/ SA1/ SA2 Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. CBSE Study material has been compiled to help students preparation which will helps the students to concentrate more in areas which carry more marks.
Coal and Petroleum
1) Which resource is inexhaustible by human activities.
a) Coal b) Petrol
c) Air d) Minerals
2) Which fuel does not leave residue.
a) Coal b) Wood
c) Kerosene oil d) Cow dung cakes
3) Which fuel produce less pollution.
a) Petrol b) Coal
c) CNG d) Wood.
4) When coal is burnt, which gas is produced.
a) Oxygen b) Carbon dioxide
c) Nitrogen d) Hydrogen
5) Which is pure form of carbon.
a) Coke b) Coal
c) Coal Tar d) Coal Gas.
6) Write one word for the following sentences.
a) Resources are present in unlimited quantity in nature ___________.
b) Fuels which are formed from dead remains of living organismn (fossils) ____________.
c) The process of separating various constituents of petroleum._________
d) A slow process of conversion of dead vegetation into coal ___________.
7) Petroleum and natural gas deposits are shown in figure. Where will be oil, gas and water present
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