Che
7. Fill in the blanks.
a.
is the acid present in vinegar.
b. The base used in making soaps and detergents

Che
7. Fill in the blanks.
a.
is the acid present in vinegar.
b. The base used in making soaps and detergents is
C.
is a mixture of dyes obtained from lichens.
d. The sting of some insects contains an acid called
e. The colour of phenolphthalein in a basic solution is​

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