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