Question

6. Given below are the steps to test the presence of proteins in a food item:
Take a small quantity of the food item in a test tube, add 10 drops of water to it and
shake it to mix the contents.
(ii) Grind or mash the food item to be tested to make its paste or powder.
(iii) Add 10 drops of caustic soda solution to the test tube and shake the contents well.
(iv) Add 2 drops of copper sulphate solution to it.
Which of the following is the correct sequence of the steps?
a. i, ii, iv, iii
b. ii, i, iv, iii
c. ii, i, iii, iv d. iv, ii, i, iii
Short Answer untio​

Answer 1

Answer:okay the question is good, but where is= i

Explanation: