Question

explain the existence of ghost in scientific manner

Answer 1

Ghost never exists it is like spreading of rummours all around .Negative energy,spirit and magnetic forces exist but not ghost.
We fill that there are ghosts but they are actually not. In conjuring also there were stories of spirits not ghost. Therefore according to science ghost never exist.They are imaginations not facts.
HOPE IT HELPS.

Answer 2

Ghosts never exists therefore we shouldn't belief on them they are just the rummours spread by the peoples.
hope it helps