Statement I : Sound wave cannot propagate in vaccum. Statement I : Sound waves are elastic waves and require a medium to propagate

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Q: 2 (NDA-II/2018)

Statement I : Sound wave cannot propagate in vaccum.
Statement I : Sound waves are elastic waves and require a medium to propagate

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,24,19,24,3,5,11

keywords: 

{'sound waves': [0, 0, 2, 9], 'sound wave': [0, 0, 0, 5], 'elastic waves': [0, 0, 0, 2], 'vaccum': [0, 0, 0, 1]}