What will happen if we jump with the help of parachute on the surface of the moon?

Jumping with a parachute on the Moon would not work as it does on Earth due to the Moon's lack of atmosphere. Parachutes rely on air resistance to slow descent, and since the Moon has a very thin atmosphere, there is not enough air to create the drag necessary for a parachute to function. Instead, a person would experience free fall and land quickly on the lunar surface, as gravity on the Moon is about 1/6th that of Earth's.