Class 9 Chemistry Chapter 13 Laboratory and Practical Skills highlights the importance of safety in the Chemistry laboratory. It explains chemical hazards, different hazard signs, and the use of PPE (Personal Protective Equipment) to prevent accidents. This chapter helps students perform experiments safely and confidently.
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❓ FAQs – Chapter 13 Laboratory and Practical Skills
1. What are chemical hazards in the laboratory?
Chemical hazards are dangerous substances that can cause harm, such as toxic, flammable, or corrosive chemicals used in experiments.
2. Why are hazard signs important in the laboratory?
Hazard signs help identify dangerous chemicals and warn students about potential risks, ensuring safety during practical work.
3. What is PPE in the laboratory?
PPE (Personal Protective Equipment) includes items like gloves, safety goggles, and lab coats used to protect the body from harmful chemicals.
4. Why is laboratory safety important for students?
Laboratory safety prevents accidents, injuries, and ensures students can perform experiments confidently and correctly.
5. What are some common types of hazard signs?
Common hazard signs include symbols for flammable, toxic, corrosive, and explosive substances.