Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Equilibrium
Metal carbonate/Metal hydrogen carbonate + Acid→ Salt +_____ + Water
Which of the following is missing in the above reaction?
1
Carbon dioxide
2
Carbon monoxide
3
Hydrogen
4
More than one of the above
5
None of the above