Question

A bud of petunia became reddish purple after first shower of rain. What does it indicates?

Answer 1

Dear friend,

# Above question would have these options -

1. First shower causes buds to blossom
2. First shower of acid rain
3. First shower causes buds beautify
4. All of these

● Answer -

(1) First shower of acid rain

◆ Explaination -

• SO2 & NO2 in air on coming in contact with rain turns into sulphuric acid & nitric acid respectively.
• This acidic rainwater when falls on the bud of petunia results into reddish-purple appearance.

Hope this helps you. Keep asking questions..

Answer 2

Answer: A bud of petunia become reddish purple after first shower of rain. It indicates the acidic nature of rain.