Question 82 (Textile Engineering & Fibre Science)
Vapour phase mechanism of protection is valid in the case of
| (A) | fire retardant based on borax |
| (B) | fire retardant based on nitrogenous compounds |
| (C) | fire retardant based on phosphorus compounds |
| (D) | fire retardant based on halogen compounds |
[Show Answer]
D