Question

When an object made up of material "P" is kept immersed in the blue coloured solution"Q",then a chemical change takes place to form a green coloured solution"R"and brown layer of substance"S"is deposited on the object P, which is used for making electrical wires.
a) What could be the material"P" be?
b) Name the blue coloured solution"Q".
c) Name the green coloured solution"R"
d) What could the substance"S" be?

Answer 1

1. P IS AN IRON MATERIAL.
2. Q IS COPPER SULPHATE SOLUTION WHICH IS IN BLUE COLOR.
3. R IS IRON SULPHATE SOLUTION WHUCH IS IN GREEN COLOR.
4. S IS COPPER WHICH IS BROWN  IN COLOR.

Answer 2

Answer:

wuhieunoieunbbionbo

Explanation:

er urwh i ohwro ho ohorwuhg oruwh ourh o ohw rohw r etuioh oieh

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