Which of the following pairs of reagents reat to produce hydrogen?

  • A Zinc and concentrated trioxonitrate (V) acid
  • B Water and calcium dicarbide
  • C Copper and dilute hydrochloric acid
  • D Magnesium and dilute tetraoxosulphate (VI) acid

The correct answer is D. Magnesium and dilute tetraoxosulphate (VI) acid

No explanation given
Previous question Next question