Question

rain water stored in a tank contains sand grains , unfiltrable clay particles , calcium carbonate, salt , pieces of paper and some air bubbles. select from amongst these one example each of a solvent a solute , a colloid and a suspension

Answer 1

solvent is rain water,solute is salt as the mixture of rain water & salt is homogenous & others are considered as heterogenous,calcium carbonate is colloide & pieces of paper,mud in water z suspension. 

Answer 2

Answer:

• Solvent - Rain water
• solute - sand grains and salt.
• suspension - pieces of papers in water.
• colloid - clay particles in water.