Question

The name of which chemical element of group 1 was discovered in 1817 from the Greek word meaning stone?

A Sodium
B Potassium
C Hydrogen
D Lithium
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)