Multiple choice

Directions: Fill in the blank with the correct option.

Wolframe is one of the ....................... minerals.

  1. rarest

  2. rare

  3. most rarest

  4. more rarer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In this type of usage the Superlative degree of the Adjective is to be used. Hence 'rarest' is the correct option.

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