They both can be found in an atom, but nuetrons have no charge, while protons have a positive charge
Answer:

Explanation:
From the question we are told that
Distance b/w A&B 
Frequency 
Sound speed 
Generally the equation for wavelength is mathematically given as




Generally the destructive interference X is mathematically given by


Therefore the destructive interference is

Answer:
False
Explanation:
Density is a physical property of matter.
The answer is c nitrogen thx me later
Option C is the correct answer