Class 7 science Practice Tests
Class 7 Science Online Tests
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The MCQ: Part of sound wave where air pressure is greater, is known as; "Vibrations and Sound waves" App Download (Free) with answers compression, rarefaction, consolation and expansion to study online classes courses. Solve sound waves quiz questions, download Google eBook (Free Sample) for online classes.
MCQ 1: The part of sound wave where air pressure is greater, is known as
MCQ 2: Sound is carried to our ears through
MCQ 3: Sound moves in air because
MCQ 4: The parts of sound waves where air pressure is lesser, is known as
MCQ 5: A hand bell stimulates the
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