MCQOPTIONS
Home
About Us
Contact Us
Bookmark
Saved Bookmarks
Testing Subject
General Aptitude
Logical and Verbal Reasoning
English Skills Ability
Technical Programming
Current Affairs
General Knowledge
Finance & Accounting
GATE (Mechanical Engineering)
Chemical Engineering
→
General Principles and Processes of Isolation of Elements
→
General
→
In blast furnace iron oxide is reduced by
1.
In blast furnace iron oxide is reduced by
A.
silica
B.
carbon monoxide
C.
carbon
D.
lime stone
Answer» C. carbon
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
Which of the following metals is not extracted by leaching?
Sulphide ore of zinc/copper is concentrated by
The oil used as frothing agent in froth floatation process is
Which of the following metals cannot be obtained by reduction of its metal oxide bv aluminium ?
Which of the following sulphides when heated strongly in air gives the corresponding metal without undergoing separate reduction of oxide?
Which of the following metals is extracted using a silica lined convertor?
The significance of leaching in the extraction of aluminium is
Which of the following ores cannot be concentrated by magnetic separation?
Common impurities present in bauxite are
An ore of tin containing FeCrO4 is concentrated by
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
