Question

4• Complete the analogies.
a) Acetic acid : vinegar : : ______ : sodium hydrogen carbonate

b) copper sulphate : blue vitriol : : _______ : green vitriol

c) Physical change : ______ : : chemical change : permanent

d) Oxide of iron : ______ : : oxide of magnesium : MgO

e) saline water : salt in water : : soda water : _______​

Answer 1

Answer:

science

Explanation:

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Answer 2

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