Question

Aarushi took two food samples X and Y in
separate test tubes. She added 2-3 drops
of Benedict's solution in food sample X
and heated it while she added two drops
of copper sulphate solution and few drops
of caustic soda solution in food sample Y.
She observed that sample X turned brick-
red while sample Y turned purple.
Which of the following is correct regarding
X and Y?​

Answer 1

Answer:

This is physics question