Which of the following options is correct?

Read the statements carefully and select the correct option

Statement I: The product of an integer and a rational number can never be a natural number

Statemetn-II The quotient of division of an integer by a rational number can never be an integer.

Which of the following rational numbers satisfies the given property?

$a+\left(b+c\right)=\left(a+b\right)+c$

Which of the following options represents the value of $P$ shown on the number line?

State 'T' for true and 'F' for false ans select the correct option

(i) Every natural number is a rational number

(ii) Every rational number is a fraction

(iii) Zero is not  a rational number

(iv) The reciprocal of $0$ is $\frac{1}{0}$

Which of the following number lines correctly represents 'p' if,

$p-\left(2p+5\right)-5\left(1-2p\right)=2\left(3+4p\right)-3\left(p-4\right)$

What rational number should be added to $\left(\frac{-3}{7}\right)$ to get the greatest negative integer?