Question

Explain the following process/events.
1. Put two to three iron nails in the blue solution of copper sulphate
and after 15 to 20 minutes the colour of the solution turns green.
2. Give the basic difference between weather and climate.
3. The red litmus paper turns blue when it is dipped into the
solution of magnesium oxide with water.​

Answer 1

Answer:

1. Copper gets deposited on the surface of iron nails i.e iron nails gets rusted

2.a weather is over a particular place whereas a climate is over a larger area example a country

3.magnesium oxide is basic in nature