Question

That is the reason why he came late is adverb or adjective clause

Answer 1

Answer:

Adverb clause of reason.

Explanation:

It modifies some verb or adjective by telling the reason of/for that verb or adjective

For example, He was ill, that was the reason why he came late. Here the adverb modifies the the verb ' was'

Answer 2

Answer: Adjective clause

Explanation:

It is an adjective clause.

That is the reason for his coming late.

Adjective clause is a dependent clause that describes a noun or a pronoun replaced by an adjective phrase. It is a group of words headed by an adjective that describes a noun or a pronoun.

#SPJ2