Answer:
if you want to sneek your phone in class put your phone case inside your friends shirt then put your phone outside your friends shirt at that exact place that you put phone case.and then you can do what ever you want do
Explanation:
defenation of of acid , base , and salt
An acid is a substance which contains hydrogen ions which can be replaced by a metal or an ammonium ion to form a salt.
A base is a substance which reacts with an acidto form a salt and water only.
A salt is a substance formed when an acid reacts with a base.