- Homework Statement
- Question pic is in My attempt.
- Relevant Equations
- Melting point of Pyrophosphoric acid
Melting point of Metaphosphoric acid
I know that both Pyro and Meta phosphoric acid exists in solid form.But the temperature mentioned here are more than melting points of both.
So the acids will be obtained in liquid state.But the answer was given as b).
I can't make out the reason.Please explain.