81.What is the earthquake below the ocean?
1. The cyclone
2. The tsunami
3. Cavitation
4. Thunderbolt
82. What is the Scale that expresses the magnitude of the seismic force?
1. Monographic
2. Barometer
3. The Richter Scale
4. Seismograph
83. What is the device for recording seismic waves?
1. Sysmograph
2. The Richter Scale
3. Barometer
4. Thermostat
84. Which of the following is a human-caused disaster?
1. Earthquake
2. The tsunami
3. Flooding
4. None
85. From which language is the word ‘disaster’ derived?
1. Arabic
2. French
3. Latin
4. Greek
Plz give me telugu medium