January 13
Today we have lab cleaning duty and we selected experiments for video recording for students. I selected 4 experiments
Preparation of oxygen gas
Identification of chloride salt
Effect if impurities on boling point
Comparision of boiling point
January 16
I selected 3 students to perform the experiment.
They are
Sneha: preparation of oxygen gas
Keerthana:comparison of boiling point
Lena: identification of cholride salt
No comments:
Post a Comment