softening water with chemicals try making suds
Softening water with chemicals
Try making suds with a half test tube of hard water and a few drops of soap solution. Next boil a same sample and again try to make suds by using the similar amount of soap solution.
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a explain safety features of latest vehiclesb discuss the advantages and disadvantages of front wheel drive vehicles over rear wheel drive
the number of electrons in 4019 k -1 is1 19 2 20 318 440ans
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
a what is the function of a clutch in an automobile illustrate the principle of friction clutches with the help of neat diagramsb discuss the working
softening water with chemicals try making suds with a half test tube of hard water and a few drops of soap solution next boil a same sample and again
the number of electrons and neutrons of an element is 18 and 20 respectively its mass number is1 17 2
explain thermoplastic materialsthermoplastic materials the properties of such plastic materials do not change considerably when they are melted and
explain thermosetting plastic materialsthermosetting plastic materials they undergo huge changes while subjected to high temperatures for rather
number of protons neutrons and electrons in the element 23189 y is1 89 231 89 2 89 89 242 3 89 142 89 4
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