fire extinguisher contain H2So4 and
a)Nacl
b)Nal
c)NaF
d)NaBr
Answers
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1
Answer:
D) NaBr
Explanation:
The solution of sodium bicarbonate is present in the vessel of the fire extinguishers and sulphuric acid is present in another bottle. When the knob of the fire extinguisher is opened, the sulphuric acid reacts with sodium bicarbonate producing a large amount of carbon dioxide.
Answered by
0
Answer:
BB j GB h hi cvnhvbbhb NJ hi answer is c
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