The below mentioned article includes a list of five easy experiments on water. 1. Experiment to determine pH of the water and to identify the water quality by pH: Requirements: Water sample, broad range and narrow range pH paper strips, pH paper strip booklet, BDH Universal Indicator, test tube. Method: As already explained in Exercise No. 28, pH of water [...]
Object: To separate the chlorophyll pigments by Thin Layer Chromatography (T.L.C.). Requirements: Spinach leaves, slides, staining tube, acetone, benzene, mortar, pastel, Kieselgel G, drier, pencil, sand, distilled water and oven. Preparation of T.L.C. Slides: 1. Prepare a slurry of Kieselgel by suspending about 2 gm. of Kieselgel in 10 ml. of distilled water. 2. Take 4 clean microscopic slides and [...]
The below mentioned article includes a list of three experiments on air pollution. 1. Experiment to measure dust fall in any specified area: Requirements: Dust fall trappers, distilled water, physical balance, sieve, scale. Dust fall: Measurement of dust-fall provides a rough estimate of air pollution. The most common method used is the Dust-trap method, which has a sensitivity up to [...]