QUESTIONS

Author:Odisha Board

Odisha Board Chemistry Solutions for Exercise - QUESTIONS

Simple step-by-step solutions to QUESTIONS questions of General Principles and Processes of Isolation of Elements from Bureau's Higher Secondary Chemistry Volume-2. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from QUESTIONS with Hints & Solutions

MEDIUM
12th Odisha Board
IMPORTANT

Give the meaning of smelting with an example.

HARD
12th Odisha Board
IMPORTANT

Write down the reactions taking place at different zones of blast furnace during the extraction of iron.

HARD
12th Odisha Board
IMPORTANT

Write the chemical reactions taking place in the extraction of zinc from zinc blende. Write three uses of it.

HARD
12th Odisha Board
IMPORTANT

What is Ellingham diagram? With respect to Ellingham diagram, explain that Mg is more reducing than Zn.

HARD
12th Odisha Board
IMPORTANT

With respect to Ellingham diagram, explain that Al acts as a better reducing agent than Fe.

HARD
12th Odisha Board
IMPORTANT

With respect to Ellingham diagram, explain that extraction of metals like Ag and Hg from their oxides take place at high temperature.