Question

I do not know what his name is. (underline and identity tha dependent clause)​

Answer 1

Answer:

A dependent clause is a group of words that contains a subject and verb but does not express a complete thought. A dependent clause cannot be a sentence. Often a dependent clause is marked by a dependent marker word.

Answer 2

Answer:

I do not know-Main clause

what his name is-Subordinate Noun Clause

Explaination:

If we ask "what? " question to main clause and get answer to it in the subordinate clause then the subordinate clause is Noun Clause

eg. These two clauses join with a subordinator such as that