3 A group of Grade 10 learners conducted an experiment to test for the presence of certain nutrients. They used egg white, glucose solution, starch powder solution
as well as olive oil. The apparatus was set up as indicated below.
Test 2
Test 1
bluret
solution
Benedict's
solution
Colour
1
heat
solution X
Colour
1
solution Y
3.3.1 What is the aim of Test 1 and Test 2 in the above diagram?
3.3.2
Identify:​
a) solution X
b) solution Y