Respuesta :
Answer:
while doing in lab we have to take major precautions
- Use the glasses
- Use the gloves
- Don't use the chemicals with out knowledge
- Read the warnings carefully
- Do this under the supervision of an expert
Hope it helps u
1.protection
2.dont do until said so
3.listen and pay attention
3.make sure all areas are clean before working in
2.dont do until said so
3.listen and pay attention
3.make sure all areas are clean before working in
