__________________EXTINGUISHES_FIRE_BY_DILUTE_INFLAMMABLE_MIXTURES_OF_ – McqOptions

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1.	__________________EXTINGUISHES_FIRE_BY_DILUTE_INFLAMMABLE_MIXTURES_OF_AIR_AND_FLAMMABLE_GASES_OR_VAPOURS_TO_PROPORTION_BELOW_THEIR_FLAMMABLE_LIMITS.?$
A.	Water vapour
B.	Carbon monoxide
C.	Carbon dioxide
D.	Hydrogen sulphide
Answer» D. Hydrogen sulphide

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