All ores are minerals,while all minerals are not ores because:
- AThe metal cannot be extracted economically from all the minerals.
- BMinerals are complex compounds.
- CThe minerals are obtained from mines.
- DAll of these are correct.
Explore More
Similar Questions
The molecular formula of cryolite is .....
Easy
View SolutionAssertion: Pure iron is not used for making tools and machines.
Reason: Pure iron is hard.
Reason: Pure iron is hard.
MediumAIIMS 1998
View SolutionWhat is the formula of calamine?
The major component of which of the following ores is a sulphide-based mineral?
Match the anionic species given in Column $I$ that are present in the ore$(s)$ given in Column $II$.
Column $I$ Column $II$ $A$. Carbonate $P$. Siderite $B$. Sulphide $Q$. Malachite $C$. Hydroxide $R$. Bauxite $D$. Oxide $S$. Calamine $T$. Argentite
| Column $I$ | Column $II$ |
|---|---|
| $A$. Carbonate | $P$. Siderite |
| $B$. Sulphide | $Q$. Malachite |
| $C$. Hydroxide | $R$. Bauxite |
| $D$. Oxide | $S$. Calamine |
| $T$. Argentite |
MediumIIT 2015
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo