Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Periodic Table
Amongst H2O, H2S, H2Se and H2Te the one with the highest boiling point is:
1
H2O because of hydrogen bonding
2
H2Te because of higher molecular weight
3
H2S because of hydrogen bonding
4
More than one of the above
5
None of the above