Which of the following statements in respect of landslides are correct? 1. These occur only on gentle slopes during rain. 2. They generally occur in clay-rich soil. 3. Earthquakes trigger landslides.

Which of the following statements with reference to Richter scale is/are correct? 1. It is the intensity scale of an earthquake. 2. Richter indicates the amount of energy released during the earthqua…

Which one of the following statements about earthquake waves is not correct?

Which one of the following statements about primary waves of earthquakes is not correct?

Consider the following statements with reference to Secondary waves (S-Waves) generated during an earthquake : 1. They create troughs and crests in the material through which they pass. 2. The direct…

Which of the following statements is true regarding earthquakes?