Give four uses of X-rays

Explanation

(i) X-rays are used in medical diagnosis.
(ii) X-rays are used to study the crystal structure for finding the faults and cracks.
(iii) X-rays are used in radio therapy to cure untrackle skin diseases and malignant growth.
(iv) X-rays are used in detective department for detection of explosive, opium, gold and silver in the body of smuggler.