Please wait...
THANKU FOR BEING A PART OF OUR JOURNEY TO BRING "REVOLUTION IN EDUCATION"
We Genuinely APPRECIATE your PATIENCE

97
M: +2.00/-0.50

Which of the following minerals’ primary constituent is iron oxide containing equal amounts of iron (II) and iron (III) that is mainly used for steel manufacturing ?

 

[SSC CHSL 31st May 2022 Shift-2 With Answers]
A
B
C
D

EXPLANATION

...
...
View Full Explanation