A) \[{{O}_{2}}\]
B) \[He\]
C) \[C{{O}_{2}}\]
D) \[CO\]
Correct Answer: C
Solution :
\[C{{O}_{2}}\]is used in fire extinguishers for dousing fire as it cuts the oxygen supply to the fire. The correct answer is C.
You need to login to perform this action.
You will be redirected in
3 sec
