No, the noun "schoolbag" is a concrete noun, a word for a physical object.
An abstract noun is a word for something that can't be experienced by any of the five physical senses; something that can't be seen, heard, smelled, tasted, or touched. An abstract noun is a word for something that is known, learned, thought, understood, or felt emotionally.
The noun appraisal is the abstract noun, a word for a process.
Absence is the abstract noun for absent.
The abstract noun is brevity.The noun is brevity (shortness of duration).
The abstract noun for the adverb gently is gentleness.
Discussion is the abstract noun
Yes, it is a common noun, not a proper noun.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
Abstract noun of hopeless
The abstract noun is obligation.
Friendship has not abstract noun because It is a abstract noun
The abstract noun form is tourism.
The abstract noun for the adjective vacant is vacantness. Another abstract noun form is vacancy.
The noun childhood is a singular, common, abstract, compound noun; a word for the time of being a child.