Pls suggest true or false and give the reason for each
Every integer is a rational number.

TRUE
Integers include -5,-1,0,1,5,etc.
Rational no. are the numbers which can be written in the form p/q where p and q are integers and q is not equal to 0.
We can write integers in the form of rational numbers.
For example, 
              -5= -5/1
              -1= -1/1
               0= 0/1
               1= 1/1
               5= 5/1