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Chemistry CBSE Live product
Class 10 (2026-27)
Chemical reactions and equations
Displacement, oxidation, and reduction reaction
5.
Types of reactions
Question:
2
m.
Write a long answer to the following question:
Reaction between metal and its salt solution
i.
What is the colour of the solution formed?
Colourless
Green
blue
Reddish-brown
ii.
If zinc replaces iron in the same reaction, the reaction rate
remains same
decreases
stops
increases
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