When temperature of a liquid increases, its surface tensi...
When temperature of a liquid increases, its surface tension
Decreases
Increases
Remain Constant
Increases then decreases
Correct answer is A
No explanation has been provided for this answer.
Dispersion occurs when white light passes through a glass prism because of the? ...
Which of the following statements about the human eye and the camera is correct? ...
Which of the following statements about solid friction is/are correct? I. Friction depends on the...
A blacksmith heated a metal whose cubic expansivity is 6.3 x 10-6K-1. The area expansivity is...
In which of the following media does sound travel faster? ...
For a concave mirror to form a teal diminished image, the object must be placed ...
When water is heated between 0°C and 4°C, it's density ...
Which of the following waves requires a material medium for its propagation? ...
A ball falling through a viscous liquid is acted upon by ...