Chemistry, asked by yashkhadayatep63a7r, 1 year ago

A blue ppt. Is obtained by adding dil sulphuric acid to solutions of :
1]cuo
2]nacl
3]bacl2
4]na2so4

Answers

Answered by jaqueskallis
4
The answer is CuO i.e. Copper Oxide because when H2SO4 is added to CuO Copper will displace from its salt solution and make Copper sulphate which is blue in colour.


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