Question

वायु में ध्वनि की चाल होती है :-
(a) 332 m/s
(b)‌‌‌‌ 333 m/s
(c) 331 m/s
(d)334 m/s
​

Answer 1

Answer:

hey mate your opinion r wrong

correct answer is

speed of sound in air is about 343 metres per second

Explanation:

mark brainlist

follow me plz

press thanks button if you satisfied