Question

pls answer fast guys pls ​

Answer 1

Q1. a) Displacement reaction

Q2. c) blue colored solution changes into a green coloured solution.

if u want to know why it changes to green the reason is due to formation of ferrous sulphate

Q3. i) Decomposition reaction

ii) Combination reaction

iii) Displacement reaction/ electrochemical reaction

iv) Decomposition reaction

v) Displacement reaction

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