Pls answer all the 1 marker question...I am in an urge...Tomorrow exam...
Answers
1. malleability
2. Foam
3.evaporation
4.a suspension of fine solid or liquid particles in gas
5.using magnets,
6.When a saturated solution is heated, it becomes capable of dissolving more solute. That is, on heating a saturated solution becomes unsaturated and is able to dissolve more solute.
7.separating funnel
8.A tincture is an alcoholic solution. A 2% tincture of Iodine can be prepared by first dissolving 5 grams of potassium iodide in 100 ml of 100 proof alcohol and adding 2 grams of iodine crystals (elemental iodine). Both potassium iodide and ethanol aid in dissolving iodine which is insoluble in water. This tincture is very close to the USP weak tincture of iodine. (make it short)
9.a tall, horizontally subdivided container for fractional distillation in which vapour passes upwards and condensing liquid flows downwards. The vapour becomes progressively enriched in more volatile components as it ascends, and the less volatile components become concentrated in the descending liquid, which can be drawn off. (make it short)
10.carbon dioxide and water respectively.