Question

TRUR OR FALSE
in propagation density of air is high
plz answer correctly ​

Answer 1

Answer:

True

Explanation:

just true because it is true

Answer 2

false

is the right answer

In compression, vivrating air molecules come closer to each other due to this density of vibrating air molecules increase in compression. in rarefaction, molecules of medium go farther from each other; compared to their normal positions, in this case density of vibrating air molecules decrease.