Q: Which one among the following is an example of chemical change?
(a)Sublimation of camphor
(b)Melting of ice
(c)Heating of an iron rod
(d)Mixing of NaOH and HCl
Correct Answer: (d)
The correct answer is (d): NaOH और HCl का मिश्रित होना. Subject: General Studies | Sub-topic: Miscellaneous