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You did an experiment in your classroom to test the proteins. In that i) What apparatus did you use in that experiment? ii) What are the solutions you prepared? iii) What change did you observe in the colour? iv) What precautions did you take in this experiment? |
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Answer» a) Test tubes, Dropper. b) 2% Copper Sulphate solution and 10% Sodium Hydroxide solution. c) Violet or purple colour. d) Take care of measuring chemicals while preparing the solutions. |
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