Login

Login
Register

Questions
Unanswered
Tags
Categories
Ask a Question

The ore that contains both iron and copper is :

+1 vote

asked Mar 9, 2019 in JEE by kratos

The ore that contains both iron and copper is :

(1) malachite

(2) dolomite

(3) azurite

(4) copper pyrites

extractive metallurgy
ores
jee
minerals
jee mains 2019
jee mains
class-12
metallurgy

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

+3 votes

answered Jul 24, 2020 by kratos

Best answer

Correct option (4) copper pyrites

Explanation:

Copper pyrites : CuFeS2

Malachite : Cu(OH)2. CuCO3

Azurite : Cu(OH)2 . 2CuCO3

Dolomite : CaCO3 . MgCO3

Please log in or register to add a comment.

Related questions

In which circumstances compulsory dissolution is happen?
A, B and C’s profit sharing ratio is 1 : 2 : 2. Before debiting realization loss partners capital account balance are Rs 3,000 (Dr.),
”There is a difference between dissolution of partnership and partnership firm.” Explain this statement.
Explain Garner V/S Murray rule.
At the time of dissolution of the firm, partners capital Rs 20,000, liabilities Rs 15,000 and cash balance

Snow Theme by Q2A Market

Powered by Question2Answer

Copyright © QinStar.in

...