Question

Read the following and answer any four question from (17.1) to (17.5) : 1 4 #

Metal Iron

(II) Sulphate

Copper

(II) Sulphate

Zinc

Sulphate

Silver

Nitrate

A No reaction Displacement --- ---

B Displacement --- No reaction ---

C No reaction No reaction No reaction Displacement

D No reaction No reaction No reaction No reaction

17.1 The most active metal is
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Answer 1

Answer:

the most active metal is platinum