A) \[Mn{{O}_{2}}\] decomposes to give \[{{O}_{2}}\]
B) \[Mn{{O}_{2}}\] provides heat by reacting
C) better contact is provided by \[Mn{{O}_{2}}\]
D) \[Mn{{O}_{2}}\] acts as a catalyst
Correct Answer: D
Solution :
[d] \[2KCl{{O}_{3}}\xrightarrow{Mn{{O}_{2}}}2KCl+3{{O}_{2}}\]You need to login to perform this action.
You will be redirected in
3 sec