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 CBSE
Class 10
Metals and non-metals
Textbook based HOTS
11.
Multiple Choice Question Answer XI
Exercise condition:
2
m.
1.
Which of the following is/are oxide ore(s) ?
Bauxite
Cuprite
Haematite
All of these
2.
Horn silver is a/an
Oxide ore
Halide ore
Sulphate ore
Sulphide ore
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!