To get a blue flame you should open the air inlet; on the other hand, to get a bigger flame, you should open the gas regulator.
What is a bunsen burner?
This is a simple equipment used in the lab that works with gas and produces a single flame.
How to get a blue flame?
A yellow flame is produced when incomplete combustion occurs. To avoid this open the air inlet, which should increase the air flow and therefore combustion.
How to get a bigger flame?
Considering flame is produced due to gas, the best option is to open the gas regulator further.
Learn more about combustion in: https://brainly.com/question/15117038
