What are terrible events that cause great damage or loss to life and property called?
Name the natural calamity that may occur due to very heavy rainfall and breaking of dams.
Name the natural calamity that means harbour waves.
Name the natural calamity that occurs due to the sudden movements below the earth’s surface.
Name the natural calamity that is accompanied by strong winds and very heavy rain.
What is the immediate help that is given to an injured person before proper medical help arrives called?
