Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Periodic Table
Which is the correct thermal stability order for H2E (E = O, S, Se, Te, and P O )
1
H2Po < H2Te < H2Se < H2S < H2O
2
H2S < H2O < H2Se < H2Te < H2Po
3
H2O < H2S< H2Se < H2Te < H2Po
4
More than one of the above
5
None of the above