Question

.Given below are four food components. Which of these do you think would give a dark violet colour for biuret test

Fruit juice
Tomato
Cucumber
Egg white

Answer 1

Answer:

$y \frac{ { { \sqrt[ |.253..yyy12 \sqrt{ \frac{ \frac{}{?} }{?} } \times \frac{?}{?} \times \frac{?}{?} | ]{?} }^{?} }^{?} }{?}$

Answer 2

Answer:

Egg white would show a dark violet color upon biuret test .

In a biuret test , the food shows violet colour only when protein is present in it which is present in egg white thus it shows violet color .