91. 68% of net cultivated area has this vulnerability?
1. Earthquakes
2. Drought
3. Flooding
4. Tsunami
92. Developed the Richter Scale this year?
1. 1940
2. 1930
3. 1935
4. 1945
93. Maximum limit on the Richter scale
1. 9
2. 8
3. 100
4. There is no limit
94. ‘What causes earthquakes?
1. Volcanic eruption
2. Parallel motion
3. Hydraulic pressure
4. All of the above
95. From which language is the word ‘tsunami’ derived?
1. The Japanese
2. Chinese
3. French
4. Greek
Plz give me telugu medium