Question

why is there a time lag between arunachal pradesh and gujarat?

Answer 1

Answer:

time lag is due to the 30 degrees longitudinal difference which is of 2 hours

Answer 2

$\huge\underline\mathfrak\color{green}Answer$

The reason for time difference between Gujarat and Arunachal Pradesh is of 2 hours as they both lie on different longitudes. ... The time along the Central Meridian of India i.e. 82 32' E passing through Mirzapur (in Uttar Pradesh) is taken as the standard time for the whole country.