Question

STAYSAFE STAYHOME ANSWER THIS

Answer 1

Hey mate....

Option (A) [ 1, 2, 3 are correct ] is correct.

Hope it helps..

Answer 2

Answer :

2. it is used as a food preservative

3.it changes potassium magnet (VII)) from colorless to Purple .

4 .it is produced by them combination of sulphur containing fossil fuels

are the correct statements according to sulphur dioxide.