Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Benzaldehyde and acetone can be distinguished by:
1
Fehling solution test
2
iodoform test
3
NaHSO3 test
4
More than one of the above
5
None of the above