What are prime numbers ? Give ten examples.

what is rational numbers ? Give two examples.

What are rational numbers? Give four examples of each of positive rationals and negative rationals. Give an example of a rational number which is neither positive nor negative.

what is prime number.give few examples

What is mass number? Give examples.

What are co-primes ? Give examples of five pairs of co-primes . Are co-primes always primes ? If no.illustrate your answer by an example .

What are prime numbers? List all primes between 1 and 30.

What are prime numbers? List all primes between 1 and 30.

(i) What are disinfectants ? Give an example. (ii) Give two examples of macromolecules that are chosen as drug target. (iii) What are anionic detergent ? Give an example.

What is called an irrational number ? Give 2 examples.

What is the smallest odd prime? Is every odd number a prime number? If not,give an example of an odd number which is not prime.