Chemistry
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Question 952
jamb 1997
a
detergents are water soluble while soap is not
b
the calcium salts of detergents are water soluble
c
the magnesium salt of soap is soluble in hard water
d
soap does not have a hydrocarbon terminal chain
Question 955
jamb 1998
a
a physical change
b
a chemical change
c
the formation of a mixture
d
an endothermic change
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