A blue ppt. Is obtained by adding dil sulphuric acid to solutions of :
1]cuo
2]nacl
3]bacl2
4]na2so4
Answers
Answered by
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.
Hope it helps!!
Hope it helps!!
jaqueskallis:
for thanks hit the red heart and if it helps mark it as brainliest
Similar questions