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

Classify the following into elements, compounds and mixtures. : Sea water

Explain homogeneous and heterogeneous catalysis. Given two examples for each. Given their mechanisms.

Classify the following substances in the below given table. Ink,sodawater, brass, fog,blood,aerosol sprays, fruit salad,black coffee, oil and water, boot polish, air , nail polish, starch solution, milk

Identify the solution among the following mixtures. a) Soil b) Sea Water c) Air d) Coal e) Soda water.

a) sugar water b) tincture of iodine c) soda water d) salt water The above given mixtures are

Classify the following into elements, compounds and mixtures . a) Sodium b) Soil c) Sugar Solution d) Silver e) Calcium carbonate f) Tin g) Silicon h) Coal i) Air J) Soap k) Methane l) Carbondioxide m) Blood

Which of the following materials fall in the category of a "pure substances"? Give reasons. (a) Ice (b) Milk (c ) Iron (d) Hydrochloric acid ( e) Calcium oxide (f) Mercury (g) Brick (h) Wood (f) Air

Define mixtures. Write the components of given mixtures. Tea, laddu, lemon juice, concrete, soil.

Divya suggested some methods to separate mixtures given below. Are they correct?Find whether they are possible or not. Give reasons. Separation of sugar from tea can be done by filtration.