Q. Which of the statement(s) given below is/are correct? 1. The continental shelves of Lakshadweep are originated due to coral reefs. 2. The continental shelves of western coast are due to faulting and submergence.
Q. Which of the statements given above are correct? 1. P – waves are the first seismic waves to reach a place 2. S – waves travel only through liquids 3. Arrival time of P and S – waves is used to locate the epicentre 4. Richter scale is a logarithmic scale
Q. Which of the statements given are correct about the soils of India : 1. High temperature during most of the year retards formation of humus 2. Soils which have humus require regular application of chemical fertilizers to remove nitrogen deficiency 3. Titanium salts in basalt impart black, colour to the soils of the Indian plateau 4. Red soils are confined to the peripheral areas of the Indian plateau
