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  • Question 1
    4 / -1

    Which type of silicate is shown in the given figure?

  • Question 2
    4 / -1

    In feldspar and zeolite, Si 4+ ions are replaced by which ions?

  • Question 3
    4 / -1

    Among the following substituted silanes, the one which will give rise to cross linked silicon polymer on hydrolysis is

  • Question 4
    4 / -1

    Identify B in the following reaction,

  • Question 5
    4 / -1

    Diamond is hard because

  • Question 6
    4 / -1

    Silica is a/an

  • Question 7
    4 / -1

    In silica (SiO2), each silicon atom is bonded to

  • Question 8
    4 / -1

    The stability of dihalides of Si, Ge, Sn and Pb increases steadily in the sequence

  • Question 9
    4 / -1

    Monosilane on coming in contact with air bums with a luminous flame producing vortex rings. These rings are of

  • Question 10
    4 / -1

    Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behaviour is that, graphite

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