What is the optimal temperature range for the

Select the most appropriate antonym of the given word.

TURBULENT

One who always looks at the brighter side

Stultify

In the following questions, a word is followed by four choices. Select the choice that is nearly most opposite in meaning to the given word.

ACQUIT

amicable

Select the most appropriate option to substitute the bold segment in the given sentence.

Abu said that he saw the picture.

Someone who is a passionate advocate, promoter, or pioneer of a particular cause or belief 

Apostate

Select the word which means the same as the group of words given.

Something causing shock or dismay