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Softening hard water by boiling
Temporary hardness can be removed from water by boiling. Shake a little temporary hard water with a few drops of soap solution and see if you can make suds. Next boil a same amount of the water that having temporary hardness. Try making suds with this sample after adding the similar amount of soap solution.
Role of communication in promoting education: Transmission of knowledge and information, which is the first step in education, is obviously possible only through communication
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An experiment with a bottle and cork Tightly close a liitle bottle with a cork or rubber stopper. Place the bottle in the receiver and remove some of the air with the pump.
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Transferase:- These are the enzymes (code EC 2) which catalyze the transfer of a group, e.g. a methyl or glycosyl group, from one compound to another. In many cases, the d
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