Multiplication of equivalent weight and valency of an element is equal to ______.
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Energy possessed by an object by its position or configuration is called
The study of human evolution indicates that all of us belong to a single species that evolved in
In which of the following case, law of demand fails?
Match the following.
World No-Tobacco Day falls on
Which Asian city hosted the 2017 Men's Hockey Asia Cup?
The public debt is the