Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Chemical Bond and Molecular Structure
The correct values of “c” in balanced chemical equation is:
a Al(OH)3 → b Al2O3 + c H2O1
1
2
2
3
3
4
More than one of the above
5
None of the above