Laboratory

1. Students must wear lab coat (white overall) in the laboratory.
2. Perfect silence in the laboratory is essential for concentration and successful scientific work.
3. Seat allotted should not be changed without permission of the concerned teacher.
4. Keep your table, apparatus and notebook neat and clean.
5. Add reagents in proportionate amounts; this gives the right result and key to success.
6. Keep the reagents in their respective places; do not change the stoppers of the bottles.
7. Avoid shifting the bottles from the common shelf.
8. Use the waste box for throwing broken glass pieces, match sticks, filter paper, etc. Do not throw them in the sink.
9. Shake the test tubes while heating; do not throw hot and concentrated acids, especially conc. sulphuric acid.
10. Pass hydrogen sulphide gas slowly in the solution; it is a very poisonous gas, do not leave the gas stopper open.
11. Any damage to lab apparatus/equipment will have to be made good.