Mining Engineering > GATE 2025 > Fire Fighting
The chemicals used in a foam type fire extinguisher are
A
NaHCO3 and Na2SO4
B
Al2(SO4)3 and NaSO4
C
Al2(SO4)3 and Al(OH)3
D
NaHCO3 and Al2(SO4)3

Correct : d

Similar Questions

A trapezium has vertices marked as P, Q, R and S (in that order anticlockwise). The side PQ is parallel to side SR. Further, it is given that, PQ = 11 cm, QR...
#4 MCQ
Mosquitoes pose a threat to human health. Controlling mosquitoes using chemicals may have undesired consequences. In Florida, authorities have used geneticall...
#6 MCQ
Consider the following inequalities. (i) 2𝑥 − 1 > 7 (ii) 2𝑥 − 9 < 1 Which one of the following expressions below satisfies the above two inequalities?
#7 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......