Which of the following statements about a fluid at rest in a cup is/are correct?
1.Pressure is same at all the points in the fluid.
2.Pressure is exerted on the walls.
3.Pressure exists everywhere in the fluid.
Select the correct answer using the code given below:
1 and 2 only
2 and 3 only
1 only
1, 2 and 3
For election to the Lok Sabha, a nomination paper can be filed by
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Which among the following events happened earliest ?
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An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
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