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Coal and Petroleum Test - 38

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Coal and Petroleum Test - 38
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Weekly Quiz Competition
  • Question 1
    1 / -0
    The gas which occurs above the petroleum oil trapped under the rocks is called __________.
    Solution
    The gas found above petroleum under rocks is called natural gas. Natural gas occurs above the petroleum oil trapped under the rocks.
    Hence, option C is correct.
  • Question 2
    1 / -0
    The advantage of ________ is that it can be used directly as fuel in homes and factories due to the ability to supply through pipes.
    Solution
    The advantage of $$\text{CNG}$$ is that it can be used directly for burning in homes and factories where it can be supplied through pipes. Such a network of pipelines exists in some of the cities in India.
    Hence, option $$A$$ is correct.
  • Question 3
    1 / -0
    Which of the following petroleum product is used for dry cleaning?
    Solution
    Dry cleaning is any cleaning process for clothing and textiles using a chemical solvent other than water. Petrol is a dry cleaning agent.
  • Question 4
    1 / -0
    Dyes are used for coloring various materials like cloth and plastic. Starting material for dyes are obtained from:
    Solution
    Coal tar is a black thick liquid that has an unpleasant smell. It is a mixture of various substances (over 200 ). The products obtained from coal tar are used in the manufacture of various new substances like synthetic $$\text{dyes}$$, perfumes, paints, explosives, drugs, etc.
    Option $$B$$ is correct.
  • Question 5
    1 / -0
    Which of the following is used as fuel in an electric generator?
    Solution
    An electric generator is powered by a diesel engine to generate electrical energy.

    Petrol is used as motor fuel, aviation fuel and solvent for dry cleaning

    Kerosene is used as a fuel for stoves, lamps and jet aircrafts

    CNG is being used as a fuel for transport vehicles because it is less polluting.
  • Question 6
    1 / -0
    Which of the following is renewable resource of fuel?
    Solution

    Trees are renewable resource of fuel as they can be planted new and can be recreated. So renewable natural resources are Trees. Hence, option A is correct.

  • Question 7
    1 / -0
    Deforestation:
    Solution

    Explanation:

    • Deforestation is cutting the forest.
    • As we know trees take $$CO_2$$ and releases $$O_2$$. If more and more trees are cut then more and more $$CO_2$$ accumulates.
    • Due to deforestation, the number of trees decreases due to which the $$CO_2$$ level increases and hence it increases pollution.

    Correct Option: $$A$$

  • Question 8
    1 / -0
    Advantage of use of natural gas as fuel is:
    Solution
    The advantage of the use of natural gas as fuel is that natural gas releases fewer pollutants which can decrease pollution.

    Hence, option B is correct.
  • Question 9
    1 / -0
    Natural gas is found as:
    Solution
    Natural gas is a very important fossil fuel. It is found in deep underground rock formations or associated with other hydrocarbon reservoirs in coal beds and as methane clathrates. Petroleum is another resource and fossil fuel found close to and with natural gas.
    Thus, option $$C$$ is correct.
  • Question 10
    1 / -0
    Choose the odd one out from the following and give reason for your choice.
    Solution
    Petrol is the odd one. Since coal, charcoal, and firewood are solid natural resources that are obtained from nature, while petrol is liquid fuel.
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