Wear goggles and don't sit down, not letting your clothes catch fire is another good idea. No why given.
You have to relight the Bunsen Burner every time you use it.
This is not a very well worded question. What do you mean by why should it be used? I Bunsen burner is used for heating things, usually in a lab setting.
Bunsen burners are a fire hazard and should not be left unattended. However, accidents can occur even when the burner is off. Check the tubing connecting the gas line to the burner to be certain there are no cracks and it is secure. If the tubing is dislodged and the gas line valve is not off, gas will fill the room creating a potential explosion situation. This has happened. There are safer alternatives to the classic Bunsen burner. A Flame Boy or a Touch-o-matic burner eliminates the issue of a constant flame. A bacticinerator can be used to sterilize plating loops. There are also glass bead sterilizers that may be used.
because.
check the gas line for holes
Safety flame
Wear goggles and don't sit down, not letting your clothes catch fire is another good idea.
The blue flame of the Bunsen burner is when it is hottest. The yellow flame is the safety flame. you should always start the burner on the safety flame which is produced when the holes on its base are closed.
It should be placed on a Safety Heat Proof Mat on to a gauze and then on to a tripod.
A Bunsen Burner. ******************* Safety glasses
You have to relight the Bunsen Burner every time you use it.
Nothing much really. Just don't touch the flame, wear goggles and that's all. Using a safety mat is unnecessary and it doesn't really matter if you keep the airhole at the base open or closed.
Safety. The yellow flame is easier to see and burns much less hot.
when you light up the burner you should see that the Bunsen burners air hole is closed that is the safest flame
This is not a very well worded question. What do you mean by why should it be used? I Bunsen burner is used for heating things, usually in a lab setting.
no
iljkhhjkhhhjkhh