Question

Which gas is evolved during the reaction of an acid with a metal?

A Oxygen
B Hydrogen
C Carbon Dioxide
D Nitrogen
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)