Classify each of the following as a homogeneous or heterogeneous mixture. Soda water, wood, air, soil, vinegar, filtered tea and ice.

Pragya tested the solubility of three different substances at different temperatures and collected the data as given below.

Write the steps you would use for making tea. Use the words solution, solvent, solute dissolve, soluble, insoluble filterate and residue.

Try segregating the things around you as pure substances or mixture.

Classify the following as chemical are physical changes.

To make a saturated solution 36g of sodium chloride is dissolved in 100 g of water at 293K. Kind its concentration at this temperature.