Why the surface of a liquid act like a stretched membrane?

Fill in the blank spaces by choosing the correct words from the list given below: spaces, concave, adhesion, increases, surface tension The phenomenon due to which the exposed surface of a liquid behaves like a stretched membrane is called_________.

By a surface of a liquid we mean

The ring of radius 1 m is lying on the surface of liquid. It is lifted. It is lifted from the liquid surface by a force of 4 newtons in such a way that the liquid film in it remains intact. The surface tension of liquid will be

There is a depression in the surface of the liquid in a capillary when

A : The apparent weight of a body floating on the surface of a liquid is zero. R : The net force on a body floating on the surface of a liquid is zero.

A uniform vertical tube of circular cross section contains a liquid. The contact angle is 90^@ . Consider a diameter of the tube lying in the surface of the liquid. The surface of the right of this diameter pulls the surface on the left of it. What keeps the surface on the left in equilibrium?

A square wire frame of size L is dipped in a liquid . On taking out , a membrane is formed . If the surface tension of liquid is T, then force acting per unit length of the frame is

Cytochrome C (small protein) is attached to outer surface of the inner mitochondrial membrane.

Small paticles projecting from inner surfaces of cristae and inner mitochondrial membrane are