Copper may be found native that is in its pure state but is more often found in chemical combinations with ?
Correct answer: D. All of the above minerals
- A. Iron, gold and silver
- B. Gold, silver and lead
- C. Iron, lead and sulphur
- D. All of the above minerals
Explanation
Copper occurs naturally but is more commonly obtained from ores containing combinations of sulfur, iron, lead and associated precious metals such as gold and silver. Since each listed group names elements associated with copper ores, “all of the above” is the intended choice.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Macroeconomics
The economy is studied as a whole through national income, gross domestic product, inflation, unemployment, economic growth and business cycles. Coverage includes aggregate demand and supply, consumption and investment, money and banking, fiscal and monetary policy, exchange rates and balance of payments, which distinguishes macroeconomics from the study of individual markets.
Practise Macroeconomics
1,499 free Macroeconomics MCQs from Economics, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Economics questions like this
Economics is on 3 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Macroeconomics questions
The leading producer of silver is ?
India is the world's largest producer of ?
With which of the following items is Kimberley associated ?
Higher summer temperature stiff soil capable of supporting heavy weight of plant is essential for ?
Coffee requires hot and moist climate and grows best on slopes which of the following countries is leading in coffee production ?
Which of the following is a kharif crop ?