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.
Saturated Hydrocarbons are called
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Carbon dioxide is one of the gases that cause the _________.
Out of all known elements, the minimum number is of ______.
Which of the following has largest atomic radius?
___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.
Dried fruit like raisins when soaked in water, bulge and get filled with water. What is the scientific reason that explains this daily life event?
The most abundant of the rare gases i ?
What is the purpose of adding Gypsum to the cement?
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