MCQOPTIONS
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| 1. |
Consider the following statements:A. A water drop in a vacuum is perfectly spherical.B. The shape of a water drop is due to the action of gravity.C. Soaps and detergents drastically decrease the surface tension of water.D. As temperature increases, surface tension also increases and becomes maximum at critical temperature.Which of the above statements are correct? Select the code for the correct answer from the options given below: |
| A. | A, B, C and D |
| B. | B, C and D only |
| C. | A, B and C only |
| D. | A and C only |
| Answer» E. | |