NEET 2020 · ChemistryElectrolysisPrevious Year Question

The number of Faradays () required to produce g of calcium from molten (Atomic mass of g mol) is:

Answer: (C) 1. \textbf{Answer:} (C) 1 \textbf{Solution:} At the cathode calcium is deposited: .

  1. A.3
  2. B.4
  3. C.1
  4. D.2

Correct Answer

(C) 1

Solution & Explanation

\textbf{Answer:} (C) 1 \textbf{Solution:} At the cathode calcium is deposited: . So mol ( g) of requires . Moles of required mol. Faradays required .

🎯
43,000+ questions in हिंदी & English · one-tap toggle
Practice NEET 2020 Chemistry — free, with instant solutions
43,000+ NEET questions solved step-by-step, chapter-wise, in the MedicNEET app.
📚Practice all NEET Chemistry PYQs chapter-wise 💡Don't get it? Learn the Electrochemistry concepts