Home
Class 12
PHYSICS
A liquid does not wet solid surface if a...

A liquid does not wet solid surface if angle of contact is

A

Equal to `60^(@)`

B

Greater than `90^(@)`

C

zero

D

Equal to `45^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B

When angle of contact `ge 90^(@)` then liquid doesn't wet solid.
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF MATTER

    PHYSICS WALLAH|Exercise Level -II|30 Videos
  • MAGNETISM AND MATTER

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |10 Videos
  • MOTION IN A PLANE

    PHYSICS WALLAH|Exercise NEET Past 5 years Questions|10 Videos

Similar Questions

Explore conceptually related problems

A liquid does not wet a solid surface if the angle of contact for the given pair of liquid and solid surfaces is

If a liquid does not wet glass, its angle of contact is

In case of a liquid which does not wet a solid surface , the force of adhesion

A liquid will not wet the surface of a solid if the angle of contact is

A liquid which completely wet the solid , the angle of contact is ,

Draw a neat, labelled diagram for a liquid surface in contact with a solid, when the angle of contact is acute .

Define surface tension and angle of contact.

For impure water - glass surface , the angle of contact is

PHYSICS WALLAH-MECHANICAL PROPERTIES OF MATTER-NEET Past 5 Yeats Questions
  1. A wire of length L,area of cross section A is hanging from a fixed sup...

    Text Solution

    |

  2. A capillary tube of radius r is immersed in water and water rises in t...

    Text Solution

    |

  3. A liquid does not wet solid surface if angle of contact is

    Text Solution

    |

  4. Barometer is constructed using liquid . What would be height of liquid...

    Text Solution

    |

  5. When a block of mass M is suspended by a long wire of length L, the l...

    Text Solution

    |

  6. Two wires are made of the same material and have the same volume. Howe...

    Text Solution

    |

  7. The bulk modulus of a spherical object is B if it is subjected to unif...

    Text Solution

    |

  8. The density of a metal at normal pressure is rho. Its density when it ...

    Text Solution

    |

  9. A soap bubble, having radius of 1 mm, is blown from a detergent soluti...

    Text Solution

    |

  10. A small hole of area of cross-section 2 mm^(2) present near the bottom...

    Text Solution

    |

  11. A small sphere falls from rest in a viscous liquid. Due to frication, ...

    Text Solution

    |

  12. A U-tube with both ends open to the atmosphere is partially filled wit...

    Text Solution

    |

  13. A metal block of area 0.10 m^(2) is connected to a 0.02 kg mass via a ...

    Text Solution

    |

  14. Three liquids of densities rho(1), rho(2) and rho(3) (with rho(1) gt r...

    Text Solution

    |

  15. A rectangular film of liquid is extended from (4 cm xx 2 cm) to (5 cm ...

    Text Solution

    |

  16. Two non-mixing liquids of densities rho and (n gt1) are put in a cont...

    Text Solution

    |