Question

2
Find
Do as directed.
(1) Blue coloured solution is given in the figure. Which solution is it? What causes the (03)
colour change in this solution. Explain.
Blue colour solution
green colour solution
Iron nail
Radish iron nail
(2) A flag near the check post furls in the direction of sea. Is it midnight or afternoon?
(03)
Why?
(3) Describe the experiment showing the conduction of heat in solid substance with
(04)
diagram.
Complete the equation
(04)
Sunlight
Carbon dioxide
Water​

Answer 1

Explanation:

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