Pond water contains sand grains, clay particles, salt, pieces of paper and some air bubbles

[LokeshCBSE]

1. Pond water contains sand grains, clay particles, salt, pieces of paper and some air bubbles. Select from amongst these an example each of a solvent, solute, colloid and suspension.
2. Given one example of each of the following:
   • A solution of gas in liquid.
   • A solution of two solids.
   • A solution of two gases.

[LokeshCBSE]

1. Solvent - Water
   Solute - Salt, air bubbles
   Colloid - Mixture of air bubbles and water.
   Suspension
   • Mixture of water and sand grains.
   • Mixture of water and clay particles.
   • Mixture of water and pieces of paper.
2. • Aerated dinks
   • Brass
   • Air