Identify the correct statement from the following:

  • A
    Copper matte contains $Cu_2S$ and $FeS$
  • B
    Pig iron contains approximately $4 \%$ carbon
  • C
    The cracks formed in the blister copper are due to the release of $SO_2$ gas
  • D
    Van Arkel method is used for refining of nickel

Explore More

Similar Questions

The reaction that does $NOT$ take place in a blast furnace between $900 \ K$ to $1500 \ K$ temperature range during the extraction of iron is:

Consider the following statements:
$(a)$ When the lead-silver alloy is rich in silver,lead is removed by the cupellation process.
$(b)$ Froth flotation can be applied for non-sulphide ores also using a suitable activator.
$(c)$ $PbSO_4 + H_2SO_4$ electrolyte is used for the refining of $Pb$ by electrolysis.
$(d)$ Any metal will not reduce the oxide of other metals which lie above it in the Ellingham diagram.
Using $'T'$ for true and $'F'$ for false statements in the given sequence,select the correct set of code.

Which of the following elements constitutes a major impurity in pig iron?

The statement that is $INCORRECT$ about Ellingham diagram is :

Write the uses of alloys.

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