Question

B. Do gaseous fuels like LPG always burn with a flame? Why or why not?​

Answer 1

Explanation:

The materials, such as wood, coke, LPG (liquid petroleum gas), petrol, diesel, natural gas have one property [n common, i.e., they produce heat on burning which is then put into different uses. ... For example, a candle or coal gas on burning produces a flame, but not the coal or charcoal.

Answer 2

Explanation:

Yes LPG produces flame on burning