Bunsen burner is an example of a/an __________ burner.
(A) Inside mixing/premix type
(B) Outside mixing/diffusion flame/nozzle mix type
(C) Rotary cup
(D) Submerged combustion
(A) Inside mixing/premix type
(B) Outside mixing/diffusion flame/nozzle mix type
(C) Rotary cup
(D) Submerged combustion