Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
The correct order of volatility is:
1
NH3 < H2O
2
p-nitro phenol < o-nitro phenol
3
CH3OH > CH3 – O – CH3
4
More than one of the above
5
None of the above