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.
Galvanization a process to prevent rusting involves use of ___ coating to steel or iron.
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___ is one of the states of matter obtained by cooling a gas of very low density to extremely low temperatures.
One should use porcelain and not metal containers in a microwave oven because..
Which one of the following mixture is homogeneous?
Which of the following statements are CORRECT?
I. Oxides of metals are generally basic.
II. Oxides of non-metals are generally acidic.
III. Non-metals are generally electro positive.
In a water molecule, the ratio of mass of Hydrogen to the mass of Oxygen is always:
Identify a use of the isotope of uranium.
By how many atomic mass units do subsequent members of homologous series differ?
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