Question

explain where we use a and where we use an ​

Answer 1

Answer:

ITS EASY

Explanation:

English has two articles: the and a/an. The is used to refer to specific or particular nouns; a/an is used to modify non-specific or non-particular nouns. We call the the definite article and a/an the indefinite article. For example, if I say, "Let's read the book," I mean a specific book.

Answer 2

A used when there is word not starting from vowel.

Eg - A cow, a horse etc.

An is used when the word is starting from vowel..

Eg - An apple, an elephant etc.