Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
The acidity of phenol is due to:
1
Resonance-stabilisation of it's anion
2
Hydroxyl group
3
Hydrogen bonding
4
More than one of the above
5
None of the above