Q59
In a sealed off fire area as the O2 of the trapped mine air consumed its pressure becomes less than the atmospheric air of the mine and fresh air leaks in to fire area, called.
A.
Sneezing
B.
Breathing
AnswerC.
Hissing
D.
Outburst
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board