Identify the unnecessary adjective in the following sentence. The mother's face was tense with anxious worry.

anxious

Explanation:

An adjective is a word which tells something about the noun or pronoun in the sentence. It describes the quality of the subject in the sentence. At times, when the unnecessary description is provided, the adjective is said to be unnecessary. It does not provide detail rather it presents a vague description with unnecessary detailing altogether.

anxious.

is the answer