State whether the following statements are true or false gving reason in brief:
The r.m.s. speed of molecules of different ideal gases maintained at same temperature are same.

State whether the following statements are true or false: Yarn is made from fibres.

State whether the following statements are true or false gving reason in brief: The r.m.s. speed of oygen molecules (O_2) at a certain temperature TK is v. If the temperature is double and oxygen gas dissociates into atomic oxygen, the r.m.s. speed remains unchanged.

State whether the following statements are true or false. Ray AB is same as ray BA

State whether the following statements are true or false. Equation is also an identity.

State whether the following statements are true or false: Polyester is a natural fibre.

State whether the following statements are True or False: All prime numbers are odd.

State whether the following statements are true or false: Spinning is a process of making fibres.

State whether the following statement is true or false: For every real number x, 2x > x.

State whether the following statements are true or false: Jute is outer covering of coconut.

State whether the following statements are true or false. Terms are added to form an expression.