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
Malachite is an ore of :
  • A
    Iron
  • ✓
    Copper
  • C
    Zinc
  • D
    Silver
✓

Answer

Correct option: B.
Copper
B

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

Negative terminal of a dry cell is formed by:
→
Which of the following carbohydrates are branched polymer of glucose?
→
Sucrose on hydrolysis gives:
→
Rusting of iron involves:
→
A dilute aqueous solution of sodium fluoride is electrolysed; the products at the anode an cathode are:
→
The stabilisation of coordination compounds due to chelation is called the chelate effect. Which of the following is the most stable complex species?
→
Which among the following are essential chemical components of many coenzymes?
→
When pure aniline is kept in air then .. colour is obtained.
→
The product formed by the reaction between aniline and nitrous acid is :
→
A dibromo derivative of an alkane reacts with sodium metal to form an alicyclic hydrocarbon. The derivative is
→