Vedclass
Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsReduction to free Metal
Easy

The purest form of commercial iron is

JEE MAIN 2020All JEE MAIN
  • A
    scrap iron and pig iron
  • B
    wrought iron
  • C
    cast iron
  • D
    pig iron
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

Previous Year

JEE MAIN 2020 PaperAll JEE MAIN years →

Similar Questions

In a blast furnace,the maximum temperature is in the......

Easy
View Solution

The purpose of smelting in metallurgy is ...........

Medium
View Solution

Why is copper extracted from low-grade ores by hydrometallurgy?

Easy
View Solution

During the extraction of gold,the following reactions take place: $4Au + 8CN^{-} + 2H_2O + O_2 \longrightarrow 4[Au(CN)_2]^{-} + 4OH^{-}$ and $2[Au(CN)_2]^{-} + Zn \longrightarrow [Zn(CN)_4]^{2-} + 2Au$. $X$ and $Y$ are respectively:

MediumKCET 2007
View Solution

Which of the following is the correct match for $Ore - Process - Method$?

Easy
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo