Note AcademyNote Academy
Start

Chemistry · May / June 2025 · Paper 11 · Question 25

5070Transition elements

M is a metal that forms coloured compounds. M is extracted from its oxide either by heating with carbon or by electrolysis. M reacts with dilute hydrochloric acid. What is M?

  1. Acopper or magnesium
  2. Bcopper only
  3. Ciron or magnesium
  4. Diron only

As printed in the paper

Show the answer

Correct answer: D. iron only

Sit this whole paper →More on Transition elements

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