GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
11. | The main cause of earthquakes is:- | |
A. | Sudden cooling and contraction of the earth's surface. | |
B. | Coming into activity of some dormant volcanoes. | |
C. | Due to internal heat, sometimes waterchanges into steam and expands. | |
D. | All of these | |