Vedclass
Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsOccurrence
Easy

All ores are minerals,but all minerals are not ores,because ....

  • A
    Metals cannot be extracted profitably (industrially) from every mineral.
  • B
    Minerals are complex compounds.
  • C
    Minerals are obtained from rocks.
  • D
    All of the above.
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Occurrence

Similar Questions

Which one of the following statements is correct?

Easy
View Solution

Match the following ores with their compositions:
$A$. Calamine$i$. $CuFeS_2$
$B$. Chalcopyrite$ii$. $ZnCO_3$
$C$. Bauxite$iii$. $Fe_2O_3$
$D$. Haematite$iv$. $Al_2O_3 \cdot 2H_2O$

EasyTS EAMCET 2020
View Solution

Malachite is a mineral of

Easy
View Solution

Which of the following minerals does not contain $Al$?

MediumIIT 1992
View Solution

The one that is not a carbonate is

MediumJEE MAIN 2019
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo