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Required Practicals
4 - Food Tests
Test for Lipids
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What is the method for this practical?
Add a
few
cm^3 of
ethanol
to the
food
sample.
Pour this
mixture
into a
test
tube
of
equal
volumes
of
distilled
water.
If
lipids
are
present,
a
white
emulsion
is formed on the
surface
of the
mixture.
This is called the
emulsion
test.