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When salt is added to pure water , the s...

When salt is added to pure water , the suface tension

A

increases

B

decreases

C

unchanged

D

becomes zero

Text Solution

Verified by Experts

The correct Answer is:
A
On adding salt of pure , water , it is surface tension will increase.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 02-Paper 1 (Physics)
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  2. 1 Wb//m^2 is equal to

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  3. When salt is added to pure water , the suface tension

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  4. The excess pressure always acts towards

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  5. The x component of the angular momentum of a particle whose position v...

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  6. In rainy season , the speed of sound increases because density of medi...

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  7. A particle describes a horizontal circle in a conical funne whoses inn...

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  8. Two waves arrive at a point in opposite phase , possible phase differe...

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  9. The end correction of a resonance column is 2.0 cm. If the shortest le...

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  10. A physical quantity A is related to four observable a,b,c and d as fol...

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  11. A constant retarding force of 80 N is applied to a body of mass 50 kg ...

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  12. According to Hooke's law of elasticity, if stress is increaed, the rat...

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  13. A string is hanging from a rigid support. A transverse pulse is exci...

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  14. A coil has an inductance of 2.5 H and a resistance of 0.5Omega. If the...

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  15. The x-t graph of a particle undergoing simple harmonic motion is shown...

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  16. Brewster's angle for water is

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  17. A spring is stretched by 3cm when a load of 5.4 × 10^(6) dyne is suspe...

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  18. To have maximum intensity the polaroids should be

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