AP Police Constable Prelims 6-Jan-2019 Paper
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Question : 89 of 200
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From the list of metals furnished here under, the number of metals which can react with both acids and bases is
a) Aluminium
b) Zinc
c) Beryllium
d) Iron
e) Calcium
a) Aluminium
b) Zinc
c) Beryllium
d) Iron
e) Calcium
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