ExamPlay Dark Logo
Inloggen

WAEC - Biology (2012 - No. 33)

The diagram above is an illustration of an experimental setup to test the action of
yeast. What test would be used to confirm the nature of the gas given off at?
Insert a glowing splint
Pass the gas through lime water
Insert a piece of litmus paper
Smell the gas

Opmerkingen (0)

Advertentie