NDA General Science Physics Questions Part 3
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Directions :
  The following items consist of two statements. Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below
  The following items consist of two statements. Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below
[NDA II 2018]
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Question : 52 of 91
Marks:
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Statement I :Sound wave cannot propagate in vacuum.
Statement II:Sound waves are elastic waves and require a medium to propagate.
Statement II:Sound waves are elastic waves and require a medium to propagate.
[NDA II 2018]
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