Discuss Van-Arkel Boer method for ultrapurification of Zirconium.

Important Questions on General Principles and Processes of Isolation of Elements

EASY

12th Odisha Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - General Principles and Processes of Isolation of Elements>Odisha Board-2018>Q 1

The alloy containing a non-metal is:

EASY

12th Odisha Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - General Principles and Processes of Isolation of Elements>Odisha Board-2018>Q 2

With one example, explain roasting.

EASY

12th Odisha Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - General Principles and Processes of Isolation of Elements>Odisha Board-2019>Q 3

Which one is the ore of copper?

MEDIUM

12th Odisha Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - General Principles and Processes of Isolation of Elements>Odisha Board-2019>Q 4

Discuss Van-Arkel Boer method for ultrapurification of Zirconium.