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Q. Assertion: Heat of neutralisation for both H2SO4 and HCl with NaOH is 53.7 kJ mol-1.
Reason: Both HCl and H2SO4 are strong acids.

AIIMSAIIMS 2016Thermodynamics

Solution:

Heat of neutralization of a strong acid and strong base is $57.3\, kJ /$ mole. $HNO _{3}$ and $HCl$ are strong acids. $NaOH$ is a strong base.