Give a counter example in each case to disprove the following statements if n is an odd integer, then n is prime.

By giving a counter example, show that the following statement is false. "If n is an odd integer, then n is prime.”

Give one example in each case , Diatomic molecule

Give one example in each case , Monoatomic molecule

Give one example in each case , Triatomic molecule

Find counter-examples to disprove the following statement: 2n^2+ 11 is a prime for all whole numbers n.

Find counter-examples to disprove the following statement: n^2 -n + 41 is a prime for all positive integers n

Find counter-examples to disprove the following statement: A quadrilateral with all sides equal is a square.

Find counter-examples to disprove the following statement: ) For integers a and b, sqrt (a^2 + b^2)= a+b

Find counter-examples to disprove the following statement: A quadrilateral with all angles equal is a square.

Find counter-examples to disprove the following statement: If the corresponding angles in two triangles are equal, then the triangles are congruent.