Consider the following statements1. X - rays show transverse wave characteristics2. X - rays can eject electrons from certain metal surfaces3. X - rays of 0. 1 A are harder than X - rays of 0.2 A .Which of the statements given above is / are correct ?

Consider the following statements1. X - rays show transverse wave char

1.	Consider the following statements 1. X - rays show transverse wave characteristics 2. X - rays can eject electrons from certain metal surfaces 3. X - rays of 0. 1 A are harder than X - rays of 0.2 A. Which of the statements given above is / are correct ?
A.	1 only
B.	1 and 2 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» E.