Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
When acetaldehyde is heated with Fehling's solution it gives a precipitate of:
1
Cu
2
Cu2O
3
CuO
4
More than one of the above
5
None of the above