An element hydrogen test

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10 Questions - Developed by: Aishwarya - Developed on: - 4.379 taken


It is the test in which questions will be related to hydrogen.

  • 1

    Who discovered hydrogen?
  • 2

    When was hydrogen discovered?
  • 3

    What does hydrogen mean?
  • 4

    What is the atomic no. Of hydrogen?
  • 5

    Every 9g of water contains ........g of (h).
  • 6

    .........is the second lightest element after hydrogen.
  • 7
    A flame of hydrogen & oxygen is known as
  • 8

    A mixture of H and Air burst with a ........sound.
  • 9

    The mixture of H and Cl is called
  • 10
    Chlorine is ............in colour .

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