Which type of fat is considered the

 Alum stops bleeding in minor cuts because of

Which of the following is a physical change?

Milk tastes sour when kept in the open for sometimes due to the formation of-

Milk tastes sour when kept in the open for sometimes due to the formation of-

The nucleus of an atom consists of-

The fuel that is used in modern submarines is -

The chemical name of'Common salt’

The absolute value of the charge on electron was determined by-

The element used for making solar cells is

The major constituent of air is