Question

(1) Blue coloured solution is given in the figure. Which solution is it? What causes the
colour change in this solution. Explain.
green colour solution
Blue colour solution
ma
Radish iron nail
(2) A flag near the check post furis in the direction of sea. Is it midnight or afternoon?
Why?
(3) Describe the experiment showing the conduction of heat in solid substance with
diagram​

Answer 1

Answer:

i m answering 1st and 2nd