Which of the following pair is incorrectly matched?

PHYSICS · Single correct · ISC · Physics · Physical World and Measurement · Units and measurement systems

Problem

Which of the following pair is incorrectly matched? (1) van Arkel method — Zirconium (2) Kroll's process — Titanium (3) Froth Floatation — Cerussite (4) Distillation — Zinc

Related theory

Measurement Systems
Units of pressure
SI units
Contact and non-contact forces
Laws of Motion
Units and measurement systems

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