Question
How luminous flames differ non-luminous flames?

Answer

Luminous flame
Non-luminous flame
It consists of unburnt carbon particles.
It does not consist of unburnt carbon particles and is the zone of complete combution.
It is the least hot part of the flame.
It is the hottest part of the flame.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free