Question

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1. as efficient as, foam, water, class A, is, fires, not, extinguishing, in.
2. is, this, as efficient as, method, used by, the one, the fire department.
3. in, the soda – acid extinguisher, use, is, longer, common, no.
4. heat, in, of, the process, and, burning, are, light, released.

Answer 1

1) Foam is not as efficient as water in extinguishing Class A fires.2) Is this method as efficient as the one used by the fire department?3) The soda-acid extinguisher  is no longer in common use.4) Heat and light are released in the process of burning.