MCQ
Molarity is expressed as
- A$Gram/litre$
- ✓$Moles/litre$
- C$Litre/mole$
- D$Moles/$ $1000$ $gms$
So, Molarity is expressed in moles$/$litre.
Molarity is dependent upon temperature. But Molality does not depend upon temperature.
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Reason : Phosphorus has lower electronegativity than nitrogen.
How many moles of an oxy acid are formed on hydrolysis of $1$ mole $(X)$ .
Statement $I :$ Potassium permanganate on heating at $573\, K$ forms potassium manganate.
Statement $II :$ Both potassium permanganate and potassium manganate are tetrahedral and paramagnetic in nature.
In the light of the above statements, choose the most appropriate answer from the options given below
