Congressional is the proper adjective for Congress, as in Congressional hearing.
Congressional.
Noun. It's a group of people.
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
It is an adjective.It is a an adjective.
No, it is not an adjective. Differently is an adverb.The adjective would be different.
No. It is not an adjective. An adjective describes something.
Cautious IS an adjective. An adjective is an action!
No, it is an adverb. The adjective is clumsy.
It is the Congress. The congress is divided into two sections, the Senate, and the House of Representatives.
It can be. "Ideal" is an adjective and a noun.
It is not an adjective. It is a noun based on the adjective unfit.