Which of the following waves can be polarised
heat waves
sound waves? Give reason to support your answer.

Which of the following statements are true and which are false. Give reason in support of your answer. : Rhombus is a parallelogram.

Which of the following statements are true and which are false. Give reason in support of your answer. : Rhombus is a parallelogram.

Which of the following statements are true and which are false. Give reason in support of your answer. : The sum of interior angles of a quadrilateral is 350@0 .

Which of the following statements are true and which are false. Give reason in support of your answer. : For any real number x,x^2ge0

Which of the following statements are true and which are false. Give reason in support of your answer. : The sum of two even numbers is an even number.

Which of the following statements are true and which are false. Give reason in support of your answer. : The sum of two odd numbers is an odd number.

Which of the following are not electromagnetic waves?