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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 10
Social Science
Contemporary India
Minerals and Energy Resources
Question Bank

What basic property must an or...

Single Answer MCQ
Q-00014482

What basic property must an ore possess for it to be mined economically?

1

High density

2

Sufficient concentration of minerals

3

Colorful appearance

4

Grain size uniformity

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