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प्रश्न
Which of the following is not a constituent of petroleum?
विकल्प
Paraffin wax
Lubricating oil
Petrol
Coke
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उत्तर
Coke
Explanation:
Coke is not a constituent of petroleum. Coke is prepared by heating coal in the absence of air.
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संबंधित प्रश्न
How can you as an individual contribute or make a difference to the management of coal and petroleum
Process of separation of different constituents from petroleum is called ______.
Explain the process of formation of petroleum.
Choose one term from the following which include all others :
coal, natural gas, fossil fuels, petroleum
There are two important fuels A and B both of which are extracted from deep inside the earth. Fuel A is a thick, dark, foul smelling liquid whereas fuel B is a black solid. Combustion of both the fuels produces products, C, D, E and F. The product C makes the rainwater only slightly acidic but it is mainly responsible for causing global warming. The product D is neither acidic nor basic. It is harmless and does not affect the environment in any way. Both E and F attack breathing system of humans and are mainly responsible for causing acid rain. In addition to combustion of fuels A and B, the product F is also formed when lightning occurs in the sky.
(a) What are (i) fuel A, and (ii) fuel B?
(b) Name (i) C (ii) D (iii) E, and (iv) F
(c) What is the process of formation of F during lightning known as?
(d) Which fuel is supposed to be exhausted sooner : A or B?
(e) Which fuel is mostly used for generating electricity at thermal power plants?
You are provided with a mixture of petroleum and water. Can you suggest a method to separate the two?
Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.
Petroleum, ______ and ______ are fossil fuels.
Coal and petroleum are formed from the dead remains of organisms and are known as ______.
Excessive burning of fossil fuels is a major cause of ______.
