Note AcademyNote Academy
Start

Chemistry · Oct / Nov 2024 · Paper 11 · Question 27

5070Extraction of metals

The equations for three reactions are given. 1 2O2– → O2 + 4e– 2 C + O2 → CO2 3 CaO + SiO2 → CaSiO3 These reactions take place in the extraction of metals. Which row is correct?

  1. A1, 2, 3
  2. B1, 3, 2
  3. C2, 1, 3
  4. D2, 3, 1

As printed in the paper

Show the answer

Correct answer: B. 1, 3, 2

Sit this whole paper →More on Extraction of metals

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.