Question

sky is proper noun or common noun?

Answer 1

Common noun.There is no proper noun for any specific name.

Answer 2

Answer:

Sky is a common noun.  

Explanation:

Whichever name of a word is common without exact name for it, then it is called a common noun. In that way, sky is a common noun. Other examples of common noun are, table, chair, fan, star, sun, moon, sister, country, etc. If we name these things with an exact name, they are called proper nouns.

For example, if the sister’s name is Anita, then ‘Anita’ is a proper noun. Thus, nouns without exact names are called common nouns and Sky is a common noun.