Q. |
Consider the following statements
1. Surface tension of liquid depends on length but not on the area, like the elastic property.
2. SI unit of surface tension is N/m.
3. Surface tension is a scalar quantity because it has no specific direction for a given liquid.
Which of the statements given above are correct? |
(a)1 and 2 | (b)2 and 3 | (c)Only 3 | (d)1, 2 and 3 |
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