MCQOPTIONS
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| 1. |
Which of the following is the best definition of 'Tides' ? [SBI PO 1991] |
| A. | A powerful movement of the ocean which proceed constantly in a definite direction |
| B. | A great circulatory movement of sea water caused by difference in density of sea water |
| C. | A periodic rise and fall of sea water caused by the gravitational force of moon and sun on earth |
| D. | A wind and pressure system having a low pressure in centre and circular wind motion |
| Answer» D. A wind and pressure system having a low pressure in centre and circular wind motion | |