Easy
Which of the following is the mixture used in the thermite process?
- A$Al$ powder $+$ sulphide
- B$Zn$ powder $+$ oxide
- C$Na$ powder $+$ oxide
- D$Al$ powder $+$ oxide
Explore More
Similar Questions
Among the following,the main reactions occurring in the blast furnace during the extraction of iron from haematite are:
$i$. $Fe_2O_3 + 3CO \rightarrow 2Fe + 3CO_2$
$ii$. $FeO + SiO_2 \rightarrow FeSiO_3$
$iii$. $Fe_2O_3 + 3C \rightarrow 2Fe + 3CO$
$iv$. $CaO + SiO_2 \rightarrow CaSiO_3$
$i$. $Fe_2O_3 + 3CO \rightarrow 2Fe + 3CO_2$
$ii$. $FeO + SiO_2 \rightarrow FeSiO_3$
$iii$. $Fe_2O_3 + 3C \rightarrow 2Fe + 3CO$
$iv$. $CaO + SiO_2 \rightarrow CaSiO_3$
MediumKCET 2019
View SolutionIn the oxidation of $Cu$,the reaction which takes place in the Bessemer converter is:
Medium
View SolutionWhich flux is used in the extraction of iron from hematite in a blast furnace?
Easy
View SolutionFrom which of the following is silver obtained by the reaction with $Na[Ag(CN)_2]$?
Easy
View SolutionThe Hall-Heroult process is represented by which of the following reactions?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo