#The following are possible cause of accidents that occur in chemistry laboratory state how can you avoid them.1poisonous chemicals left in an unlocked cupboard.2a students picking up a bottle with ?

1. To avoid accidents caused by poisonous chemicals left in an unlocked cupboard, always ensure that all chemicals are properly labeled and stored in a secure location. Implement a system for keeping track of all chemicals in the laboratory and regularly check that all cupboards are locked when not in use.

2. To avoid accidents caused by students picking up a bottle with unknown contents, always ensure that all chemicals are properly labeled with their name, hazard warnings, and any necessary safety precautions. Educate students on the importance of reading labels before handling any chemicals and encourage them to ask for assistance if they are unsure about the contents of a bottle. Additionally, consider implementing a color-coding system or other visual cues to help students easily identify different chemicals.

1. Poisonous Chemicals Left in an Unlocked Cupboard

How to avoid:

- Keep all poisonous chemicals in a locked cabinet or storage area.
- Only authorized personnel should have access to the keys.
- Clearly label all containers with the contents and hazard warnings.
- Store chemicals according to their compatibility to prevent dangerous reactions.

2. A Student Picking Up a Bottle with ?

How to avoid:

- Never pick up a bottle without reading the label first.
- If you don't know what a chemical is, ask your instructor or a lab assistant.
- Always wear appropriate safety gear when handling chemicals, including gloves, eye protection, and a lab coat.
- Handle glassware with care to avoid breakage and spills.
- Never taste or smell chemicals.
- If you accidentally spill or break a chemical, follow the proper cleanup procedures immediately.

A students picking up a bottle with concentrated sulphuric acid by the neck?