Question

Do as directed.
(1) Blue coloured solution is given in the figure. Which solution is it? What causes the (0
colour change in this solution. Explain.
Bue colour solution
green colour solution
Iron nail
Radish iror nai
(2) A flag near the check post furls in the direction of sea. Is it midnight or al
Why?
2
(3) Describe the experiment showing the conduction of heat in solid substance with
diagram
Complete the equation
(04​

Answer 1

Answer:

The first solution is copper (II) sulphate

when iron nails are added to it it become iron(II) sulphate

Explanation:

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