Is Matter Aroun...

Calculate the concentration of solution which contains 5 g of salt dissolved in 100 g water.

Mark the correct statement
(I) A suspension is not visible to the naked eye.
(II) Fine solid particles remain suspended in the medium.
(III) Coarse lime particles are example of a suspension.

Homogeneous solution of a solid into another solid is called a:

Mark the correct statement.

A solution contains 10 g of a solute in 100 g of the solvent. Its concentration in terms of mass percentage is:

Gold used in making jewellery is a :

In suspension, the size of particle is:

A heterogeneous mixture in which the solute particles do not dissolve but remain suspended throughout the bulk of medium is known as a :

Mark the correct statement
(a) Particles in a suspension have a tendency to settle down.
(b) Particles in a suspension can be seen with naked eyes.
(c) Particles in a suspension can't be seen under a simple microscope.

100 ml of acetone is present in 600 ml of solution. Calculate its concentration.