Question

The essentiality of elements was established by different scientist. Which of the following option is incorrectly matched?

A N- Theodore de Saussure
B Ca- C Sprengel
C Mg - Arnon and Stout
D B- K Warington
E P- C Sprengel
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)