WHAT IS THE PRIME FACTOR REQUIRED FOR COMBUSTION?, OXYGEN, NITROGEN, WATER, ALL THE ABOVE, CARBONDIOXIDE IS HEAVIER THAN OXYGEN, TRUE, FALSE, FIND THE CHARACTER OF IDEAL FUEL, CHEAP, ECOFRIENDLY, MODERATE IGNITION TEMPERATURE, ALL THE ABOVE, WHICH IS NOT USED ASA S FIRE EXTINGUISHER?, WATER, DRY CHEMICAL, DIESEL, SAND, CNG STANDS FOR, COMPRESSED NITROGEN GAS, COMPRESSED NATURAL GAS, CARBON NITROGEN GAS, BOTH A AND C.

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