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Coal and Petrol...

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  • Question 1
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    Assertion: Fuel oil is better than coal for use in industries.
    Reason: It has a high calorific value than coal and does not leave smoke or ash on burning.

  • Question 2
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    When an oil well is drilled through rocks, what comes out first?

  • Question 3
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    Which property of coke makes it useful in the manufacture of steel?

  • Question 4
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    Natural gas occurs:

  • Question 5
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    Compared to oil, an advantage of using natural gas is that it:

  • Question 6
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    Which component of petroleum has a boiling point greater then $$350^{\circ}C$$?

  • Question 7
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    Petroleum oil is found:

  • Question 8
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    Naphthalene balls are obtained from coal tar and are used as

  • Question 9
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    Though a few (gas-based) industries have been established, good reserves of natural gas in India remain unutilized. These vast resources of natural gas can be used in the production of :

  • Question 10
    1 / -0

    The dead aquatic organisms that were buried under the sand and clay of the sea bed, were converted to petroleum owing to:

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