Explanation:
When an acid reacts with a base then it results in the formation of salt and water.
is an acid and 
is a base thus, when we dissolve ammonium hydroxide in nitric acid then it results in the formation of ammonium nitrate and water.
The reaction is as follows.
Hence, there will be formation of ammonium nitrate 
salt.
Answer:
to be honest ask your teacher
Answer:
Different materials have different densities. So it is False
The region where an electron is most likely to be is called an orbital
