Question

how did iswaran prove that the work site was situated over a graveyard​

Answer 1

Iswaran saw a human skull lying on the first day and even now iswaran comes across number of skulls and bones , he also sometimes saw ghosts at night .

Answer 2

Explanation:

Iswaran knew on the first day itself when he see human skull lying on the path. even now across a number of skulls and bones.