Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 10
Periodic Classifications of elements
Metallurgy of Aluminium, Copper and Iron
6.
Spot the correct statement: Copper Occurrence
Exercise condition:
4
m.
Spot the error and choose the correct statements:
1.
The primary ore of copper is copper glance. It gives nearly \(76\)% of the global copper production.
The primary ore of copper is copper pyrite. It gives nearly \(76\)% of the global copper production.
The primary ore of copper is copper glons. It gives nearly \(76\)% of the global copper production.
The primary ore of copper is ruby copper. It gives nearly \(76\)% of the global copper production.
The primary ore of copper is cyprus. It gives nearly \(76\)% of the global copper production.
2.
The molten matte is transported to the Bessemer converter to produce blister iron.
The melten matte is transported to the Bessemer converter to produce blister copper.
The molten slag is transported to the Bessemer converter to produce blister copper.
The molten matte is transported to the Bessemer converter to produce blister copper.
The molten matte is transported to the Jessemer converter to produce blister copper.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!