Question

गैंडा कितनी आवृत्ति की श्रव्य ध्वनि ka upyog karta hai?​

Answer 1

Answer:

4 Hz ka आवृत्ति तक गैंडा उपयोग करता है

Answer 2

in this attechment ur ans. u r in 9 class and this is yesterday worksheet. I did it . hope it's help uuu these my ans. see also in har ghar pathshala science vedio all ans in those vedio.

thanks and mark as brainliest.