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LAKHMIR SINGH & MANJIT KAUR-COAL AND PETROLEUM-EXERCISE
- Name three useful products of coal.
03:09
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- Which product of coal is used as a reducing agent in the extraction of...
01:42
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- Name the process by which plant material ( or vegetation ) buried deep...
02:37
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- Name the product of coal which is thick black liquid having an unpleas...
01:07
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- Name any five substances used in everyday life which are manufactured ...
02:33
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- Name an importance source from which napthalene balls are obtained.
01:11
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- Which substance is used for metalling the roads these days in place of...
01:32
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- Name the most common fuel used in light motor vehicles.
00:57
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- Name the fuel which is used in jet aircraft engines.
01:34
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- Name the petroleum product used to drive heavy vehicles.
01:56
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- Name the petroleum product which is commonly used for electric generat...
01:28
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- What is the full form of LPG ?
01:19
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- Is it possible to extract petroleum from under the sea - bed ?
01:29
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- What is the full form of CNG ?
01:35
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- Name the major component of natural gas.
01:35
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- Name any two places in India where natural gas is found.
01:51
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- Name a fossil fuel other than coal and petroleum.
01:37
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- Name two places in India where coal is found.
01:46
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- Name any four places in India where petroleum is found.
01:15
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- Write the full form of PCRA.
01:37
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