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 | |