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Activity Lut, , * Take 2-3 crystals of potassium, permanganate and dissolve them in, 100 mL of water., , * Take out approximately 10 mL of this, solution and put it into 90 mL of clear, water., , ¢ Take out 10 mL of this solution and, put it into another 90 mL of clear water., , * Keep diluting the solution like this 5 to, 8 times., , * Is the water still coloured ?, , 10 mL 10 mL 10 mL, bs guy, — aS _—, es es bs
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Activity 1.3, , Put an unlit incense stick in a corner, of your class. How close do you have to, go near it so as to get its smell?, , Now light the incense stick. What, happens? Do you get the smell sitting, at a distance?, , Record your observations., , Take two glasses/beakers filled with, water., , Put a drop of blue or red ink slowly, and carefully along the sides of the first, beaker and honey in the same way in, the second beaker., , Leave them undisturbed in your house, or in a corner of the class., , Record your observations., , What do you observe immediately after, adding the ink drop?, , What do you observe immediately after, adding a drop of honey?, , How many hours or days does it take, for the colour of ink to spread evenly, throughout the water?, , Co Ncluw ww), , a iJ eae. Gntno 7) rien, cave men) Vy laagest 1A jroo, an ie Lqud Hen fa Sod:, , Btete ,, , Conclwwor > irk Apress seapdl ¥y, Camposed sas ead |, , Q) denaity a} Hane VS NIP, Anon densi S} LH, , mater hora Mme an aK, fake me dime *e abstr bule Seth