Question

form abstract noun of following - obey, choose, taste, short

Answer 1

obiedience
choice
tasty
shortness

Answer 2

The abstract noun of obey is obedience, the abstract noun of choose is choice, abstract noun of taste is tasty and an abstract noun of short is shortness.

An abstract noun cannot be experienced by any of the tenses. It can only be sensed, felt and understood. At times an abstract noun can also be referred as a common noun.

A common noun can be a person, place or a thing that are common in use and recognised.