how do you confirm gas released during hydrilla experiment is oxygen
Answers
Answered by
28
Answer:
3)Place the apparatus in the sun for at least 2-3 hours. OBSERVATION:1)Gas bubbles i,e.,oxygen is produced at the end of test tube and remove the test tube gently. 2)Test the gas in the testtube by inserting a glowing incense stick which would burst into flames. 3)This shows the presence of oxygen.
Similar questions