Which of the following is the common test for protein?
A
Bromine test
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B
Benedict test
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C
Biuret test
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D
Iodine test
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Solution
The correct option is C Biuret test
Biuret test is a common test to check for the presence of proteins. The biuret solution is blue in colour that changes to purple colour when it reacts with proteins present in the food.