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Question
Which of the following alternatives is farthest from the statement, 'Sound waves cannot travel in vacuum'?
Options
Sound waves require some medium to travel
Sound waves may travel in vacuum very slowly
Sound waves can travel only in vacuum
Sound waves may not travel in vacuum
MCQ
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Solution
Sound waves can travel only in a vacuum
Explanation:
Only 'Sound waves can travel only in a vacuum' says something completely opposite to the statement. So, 'Sound waves can travel only in a vacuum' is the correct answer.
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Critical Reasoning (Entrance Exam)
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