I assume, the is used when we are particular about a single object, not for a group of objects (plurals).

False. It can be used to denote one or more thing or person.

However, a must be used to denote one thing or person (but it's an indefinite article).

I assume, the is used when we are particular about a single object, not for a group of objects (plurals).

This is incorrect. It can be used to denote one or more thing or person.

However, a must be used to denote one thing or person (but it's an indefinite article).

I assume, the is used when we are particular about a single object, not for a group of objects (plurals).

False. It can be used to denote more than one thing or person.

However, a must be used to denote one thing or person (but it's an indefinite article).

I assume, the is used when we are particular about a single object, not for a group of objects (plurals).

False. It can be used to denote one or more thing or person.

However, a must be used to denote one thing or person (but it's an indefinite article).