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1 vote
Why should you never smell a chemical directly?

A. Many chemicals have no smell.
O B. All chemicals smell the same.
C. You cannot learn anything by smelling.
D. Some chemicals can hurt your windpipe.

User Decoy
by
5.0k points

2 Answers

4 votes

Answer:

D

Step-by-step explanation:

by directly smelling something you are ingesting tiny particles of it, which is why directly smelling a chemical is a bad idea.

User Sergii Kudriavtsev
by
6.0k points
5 votes

Answer:

D

Step-by-step explanation:

Some chemicals can hurt your windpipe

User Erric J Manderin
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5.2k points