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Chemistry Test ...

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  • Question 1
    4 / -0.83

    Commercial Vaseline is derived from -

  • Question 2
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    Colour imparted to the Bunsen flame by strontium salt is -

  • Question 3
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    Name the particle that is most essential to continue the chain reaction during the fission of uranium -

  • Question 4
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    Which one amongst the following is not a Green House gas?

  • Question 5
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    The element used in the manufacture of safety matches is –

  • Question 6
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    The main source of Naphthalene is -

  • Question 7
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    The material used in solar cells contains

  • Question 8
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    Quartz is a crystalline form of -

  • Question 9
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    In vulcanisation process, rubber can be hardened by adding -

  • Question 10
    4 / -0.83

    Urea is a -

  • Question 11
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    During inter conversion of energy from one form to other forms, total energy at any time remains –

  • Question 12
    4 / -0.83

    Which of the following is a physical change?

  • Question 13
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    Sea weeds are important source of –

  • Question 14
    4 / -0.83

    Which gas is used to manufacture vanaspati from vegetable oil is -

  • Question 15
    4 / -0.83

    The pH of a neutral solution is -

  • Question 16
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    The nucleus of an atom consists of -

  • Question 17
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    Detergents are –

  • Question 18
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    The noble gas used in radiotherapy is

  • Question 19
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    Ethanol containing 5% water is known as –

  • Question 20
    4 / -0.83

    The important ore of aluminium is –

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