Multiple choice

Which of the following pairs has only ores of lead?

  1. Gibbsite, Anglesite

  2. Crocoisite, Cerrusite

  3. Azurite, Anglesite

  4. Franlinite, Zincite

  5. Gibbsite, Franlinite

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

The chief ores of lead are - Anglesite (PbSO4), Galena (PbS), crocoisite (PbCrO4), Cerrusite (PbCO3), etc.