What should you do first when you mix two chemicals in a lab?
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Doğru cevap: C
Lab safety starts with reading instructions and using protective equipment like goggles. Smelling, touching, or tasting chemicals is dangerous.
- Çözüm: Lab safety starts with reading instructions and using protective equipment like goggles. Smelling, touching, or tasting chemicals is dangerous.
Lab safety starts with reading instructions and using protective equipment like goggles. Smelling, touching, or tasting chemicals is dangerous.