Multiple choice

Directions: Choose the word which is different from the others.

  1. Second

  2. At once

  3. Hour

  4. Minute
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

All the terms except 'at once' are used for time. Hour, minute and seconds are divisions of a clock and 'at once' means immediately. So, right answer is 2.

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