EASY
12th Bihar Board
IMPORTANT
Earn 100

Which of the following is not an ore of zinc?

50% studentsanswered this correctly

Chapter-Wise 3D Chemistry Videos from Embibe Experts EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY

Chemical Names and Formulae of Metals and Minerals
04 min 26 sec

Chemical Names and Formulae of Metals and Minerals

Let's watch this video and learn about the chemical names and formulae of the minerals of a few metals such as iron, calcium, magnesium, manganese, aluminium...
Electrolytic Refining
04 min 54 sec

Electrolytic Refining

The concept discusses the applications of electrolysis. It also explains how electrolysis is used in obtaining the pure form of a metal. Watch this video to...
Metallurgy (Roasting and Calcination)
02 min 21 sec

Metallurgy (Roasting and Calcination)

Let's explore the roasting and calcination of sulphides and carbonate ores. Also, learn the reason behind the conversion of metal sulphides and carbonates in...