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Hydrogen Test -...

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  • Question 1
    1 / -0

    Complete the following equation$$:$$
    $$Cl_2+H_2O\rightarrow$$

  • Question 2
    1 / -0

    Which of the following metal reacts with steam to liberate hydrogen?

  • Question 3
    1 / -0

    ________ does not expand on melting and does not contract on freezing.

  • Question 4
    1 / -0

    Steam reacts with red hot iron to produce?

  • Question 5
    1 / -0

    Oxygen is collected by downward displacement of water since it weighs  __________ as/than air.

  • Question 6
    1 / -0

    Which of the following reaction is correct when water reacts with metal?

  • Question 7
    1 / -0

    Aluminium carbide reacts with water to give __________.

  • Question 8
    1 / -0

    It is difficult to cook rice in an open vessel by boiling it at high altitudes because of:

  • Question 9
    1 / -0

    Which of the following is not correct regrading the electrolytic preparation of $$H_2O_2$$?

  • Question 10
    1 / -0

    Statement 1: Water is a polar substance.
    Statement 2: The sharing of the bonding electrons in water is unequal.

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