Question

निम्न शब्दों का लिंग परिवर्तन करके वाक्य में प्रयोग करो:- चीता,विद्धवान​

Answer 1

The applications of echo:

Dolphins detect their enemy and obstacles by emitting the ultrasonic waves and hearing their echo.

In medical science, the echo method of ultrasonic waves is used for imaging the human organs such as the liver, gall bladder, uterus, womb etc. This is called ultrasonography.

Answer 2

Answer:

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