Multiple choice

Calcium hydride is reduced in the presence of carbon dioxide to give

  1. calcium hyposulphite

  2. calcium oxilate

  3. calcium hydroxide

  4. calcium nitrite

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because when calcium hydride or hydrolith are reduced in the presence of carbon dioxide, calcium oxilate is produced.