Download App

General Principles and Processes of Extraction of Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryGeneral Principles and Processes of Extraction of Elements1 Mark
MCQ
Which ores contain both iron and copper :
  • A
    Cuprite
  • B
    Chalcocite
  • C
    Chalcopyrite
  • ✓
    Malachite
✓

Answer

Correct option: D.
Malachite
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from General Principles and Processes of Extraction of Elements→General Principles and Processes of Extraction of Elements — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which of the following halide undergoes in hydrolysis via $S_N1$​ reaction?
→
Amongest the following the most basic compound is:
→
An example of aryl halide (haloarene) is :
→
Which of the following statement is not correct?
→
The complexes $\left[ Co \left( H _2 O \right)_6\right]\left[ CrCl _3\right]$ and $\left[ Cr \left( H _2 O \right)_6\right]\left[ CoCl _6\right]$ are shown :
→
Which of the following metals is generally found in free state?
→
The minimum amount of energy required to convert reactant molecules into products is :
→
Which of the following gas cannot be collected over water?
→
Which of the following compound is soluble in water :
→
Aromatic amines are insoluble in water because:
→