Question

write any two safety rules on science lab​

Answer 1

1.Always handle things with care,Some objects might contain corrosive things which can burn ur skin or start a fire.
2.Always do your experiments with supervision since you can’t always be correct.

Answer 2

Know locations of laboratory safety showers, eyewashstations, and fire extinguishers. ...
Know emergency exit routes.
Avoid skin and eye contact with all chemicals.
Minimize all chemical exposures.
No horseplay will be tolerated.
Assume that all chemicals of unknown toxicity are highly toxic.