Foam extinguishers have which of the following active ingredient (a) Carbon Tetrachloride, (b) Freons, (c) CO₂, (d) None of These
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1
Answer:
(a) Carbon Tetrachloride
Answered by
1
Answer:
d) None of these.
Explanation:
Foam extinguishers have sodium bicarbonate and aluminium sulphate as active ingredients. The main container is filled with sodium bicarbonate, whereas the inner container is filled with aluminium sulphate.
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