Question

Write the wrong statement
(a) Man is unable to listen ultrasound.
(b) The ultrasound is more stronger
than normal sound.
(c) The ultrasound can travel with-
out loss of energy.
(d) The velocity of ultrasound is more
than audible sound.​

Answer 1

Answer:

a is the wrong ....

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Answer 2

Explanation:

Hello behena kaise ho....