It is the cleanest city in India and second greenest city after Chandigarh. Any other city claiming to be greenest or cleanest has very less population. According to a survey by ABP News-Ipsos, Nagpur has been identified as the best city in India by topping the livability, greenery, public transport, and health care indices.
A relative pronoun makes a connection between an antecedent  an a subordinate clause that gives information about the  antecedent.   The relative pronouns are: who, whomâ¦, whose, which, that.    Examples:   The teacher who assigned the work should answer your  questions.
When the subordinate clause is an adverb. When the subordinate clause starts with a subordinating conjunction (e.g., unless, because, as, until), it will be functioning as an adverb. When the clause starts the sentence, use a comma. If it ends the sentence, do not use a comma. For example (subordinate clauses shaded):