write are mojor preutins you need to take in this Experiment
Answers
Answer:
Answer
Wear safety goggles.
Keep ethanol away from Bunsen burner; ethanol is flammable.
Tie the hair back.
Tuck ties, files and loose material away.
Keep all bags out of the way to avoid tripping up.
Make sure you are not wearing tight clothes.
Use the forceps to place the leaf in the boiling water.
Answer: This may help you
Explanation:
What are major precautions you need to take in this Experiment
=> Precautions to be taken in the laboratory are as follows:
1. Do not touch or taste any unknown substance.
2. Use an only a small quantity of chemicals to carry out experiment.
3. Do not work alone in the laboratory.
4. Do not throw hot concentrated acids into the sink directly.
5. Always wear an apron in the laboratory to protect your clothes.
6. While heating keep the mouth of test tube away from your eyes and face.
7. The apparatus to be used in an experiment should be arranged neatly before beginning an experiment.
8. Do not throw broken glass apparatus or used filter paper in the sink. Throw them in a dustbin.