Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test People Development & Environment Hazards and Disasters Natural Disasters
Which of the following is not a natural hazard ?
1
Earthquake
2
Tsunami
3
Nuclear accident
4
More than one of the above
5
None of the above