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InterviewSolution
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The substance W is a fossil fuel. It occurs deep below the ground in certain areas of the earth. Another fossil fuel X is found trapped above the deposits of W. When W is subjected to a process called Y, then a number of different products are collected at different temperature ranges which are put to different uses. A special grade of product Z obtained in this way is used as aviation fuel in jet aeroplanes. (a) What are (i) W, and (ii) X ? (b) What is the physical state of (i) W, and (ii) X ? (c) Name the process Y. (d) Name the product Z. |
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Answer» The substance W is a fossil fuel. It occurs deep below the ground in certain areas of the earth. Another fossil fuel X is found trapped above the deposits of W. When W is subjected to a process called Y, then a number of different products are collected at different temperature ranges which are put to different uses. A special grade of product Z obtained in this way is used as aviation fuel in jet aeroplanes. (a) What are (i) W, and (ii) X ? (b) What is the physical state of (i) W, and (ii) X ? (c) Name the process Y. (d) Name the product Z. |
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