Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Hydrocarbons
Acetylene is obtained by the electrolysis of
1
Sodium succinate
2
Sodium fumarate
3
Both of the above
4
More than one of the above
5
None of the above