Best Govt and Competitive Exam Preparation for Bank, SSC, Railways, CTET, GATE, Defence, UPSC, LAW, MBA, NET, BBA, JEE, NEET and Other States Sarkari Exams.

Chemical Disaster Prevention Day was celebrated on which of the following days ?

1) November 26 2) December 4

3) December 10 4) December 15

Opt 1