When working with chemicals, the BEST practice to avoid Cross- Contamination

asked Mar 11, 2021 87.7k views

1 vote

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1 vote

Answer:

Yes.

Step-by-step explanation:

You want to be sure that everything that you are using is cleaned before you start.

Hope this helped.

Sri Sris answered Mar 11, 2021

7.2k points

5 votes

Answer:

Yes that is true.......

Hyemi answered Mar 17, 2021

by Hyemi

6.8k points

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