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AP Police Constable 6 Jan 2019 Prelims Solved Paper

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Question : 89 of 200

Marks: +1, -0

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

2
1
3
4

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