The hottest part of the flame lies in its _________zone. (A) Non-luminous (B) Luminous (C) Yellow (D) Unburnt gases

The hottest part of the flame lies in its _________zone.
(A) Non-luminous
(B) Luminous
(C) Yellow
(D) Unburnt gases
by

1 Answer

Answer :

(A) Non-luminous
by

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