Q: X-rays can be used to : 1. inspect welded joints between two metal parts of a machine. 2. study structure of crystals. Select the answer using the code given below :
(a)1 only
(b)2 only
(c)Both 1 and 2
(d)Neither 1 nor 2
Correct Answer: (c)
The correct answer is (d): शेविंग क्रीम. Subject: General Studies | Sub-topic: Miscellaneous