What are political parties?A non-metallic element is converted into a compound X after a series of reaction. A
little amount of X when tested with blue litmus turns to red, X on complete reaction
with another compound Y gave the product which did not respond to litmus test.
Identify the correct sequence. (1)
1. 2SO2 + O2 -> 2SO3
2. H2SO4 +2KOH -> K2SO4 +2H20
3. SO3 + H2O -> H2SO4
4. S+O2 -> SO2
Answers
Answered by
0
Answer:
pleas mark me in the brainlist
Explanation:
Similar questions