Which of the following statements is MOST true about smelling chemicals in the lab?
1.Place the chemical directly under your nose and breathe deeply.
2.Tilt the chemical away from your nose and fan the fumes toward you carefully.
3.Never smell anything in the lab unless directed to do so.
4.Lab chemicals can be smelled like any other substance to check them for freshness

Question

Which of the following statements is MOST true about smelling chemicals in the lab?
       1.Place the chemical directly under your nose and breathe deeply.
       2.Tilt the chemical away from your nose and fan the fumes toward you carefully.
       3.Never smell anything in the lab unless directed to do so.
       4.Lab chemicals can be smelled like any other substance to check them for freshness

anonymous · Answer

3 then 2

anonymous · Answer

Never smell unless told and then follow the procedure in step 2