Question

Que - 3
(2)
Answer the following questions.
1. Explain the process of harvesting
2. When you add water to sulfur dioxide and put a blue litmus paper in it, why does it
turn red?
3. When we put burning candle near the mouth of test tube consisting of sulfuric acid &
pieces of magnesium metal, why does it explode?
4. Why do the colour & solution of copper sulphate change when we take a solution of
copper sulphate in a beaker and put an iron nail in it?
Connects process and event with cause
Give reasons
Que-4​

Answer 1

Answer:

2. It forms Supluric acid H2SO4, wich is an acid and thus according to its property it turns blue litmus to red.

Answer 2

Answer:

this will help you...

Explanation:

please mark as brainliest answer friend..