Question

2. Give the basic difference between weather and climate.
(2)
3. The red litmus paper turns blue when it is dipped into the solution of magnesium oxide (1)
with water.​

Answer 1

Explanation:

1) Whereas weather refers to short-term changes in the atmosphere, climate describes what the weather is like over a long period of time in a specific area.

2) Magnesium oxide changes the colour of red litmus paper to blue. This reaction shows that magnesium oxide is basic in nature.