Biology, asked by kateashwini4, 11 months ago

in suger test greenish or brownish precipitate appears.

Answers

Answered by km12

sugar is heated with basic copper sulphate, the sugar reduces the cupric ions to cuprous ions and produces cuprous oxide which is insoluble in water and produces a precipitate, whose colour varies according to its concentration. This is why the greenish or brownies precipitate appears .

Hope this will help you.

please support me.

✌

Previous Question

Next Question

Similar questions

Science, 6 months ago

bond energies of catenated elements are as follows :C-C, 348kj/mol:Si-Sl, 222kj/mol:Ge-Ge, 167kj/mol: which elements would you expect to show maximum catenation and why?

Hindi, 6 months ago

च) 'अच्छा विद्यार्थी' में विद्यार्थी शब्द क्या है? i. विशेष्य 1. विशेषण ii. प्रविशेषण iv. सर्वनाम।...

Math, 6 months ago

a bucket is 32 CM in diameter at the top and 20 CM in diameter at the bottom find the capacity of the bucket in litres if it is 21 CM deep find also the the cost of tin sheet used in making the bucket at the rate of rupees 1.50 per squire DM...