Questions

No work done as there is no external external pressure in free expansion. 

Hence, Work done in a free expansion process is Zero.

Protecting data by copying it from the original source to a different destination is called as Backup. When an original data is lossed, to restore the information by copying the data from the source to other destination is called as Backup or Data backup.

Water reabsorption by the renal tubules is harmonally controlled and it is a osmosis mechanism.

Receptors for hearing the organ of corti or the spiral organ is located in the the mammalian cochlea.

Fat is completely digested in the small intestine of the body.

Shillong is the capital city of Meghalaya state in India. It is well known tourist place as a hill station in northeast India which attracts tourists all over the world.

Fire temple is the place of worship of Zoroastrianism (Parsi Religion).