Among the following the maximum covalent character is shown by the compound
(1)MgCl2
(2)FeCl2
(3)SnCl2
(4) AlCl3
According to Fajans rule, cation with greater charge and smaller size favours covalency.
Choose the one which is different or odd from the following.
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The only non-metal which is liquid at room temperature is
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Which of the following elements replaced eka-Aluminium in Mendeleev's Periodic table?
Non-metal oxides are usually
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The percentage of carbon in CO2 is
A/an ___ flame is produced when the oxygen supply is sufficient.
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