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Copper pyrites are concentrated by...

Copper pyrites are concentrated by

A

electromagnetic method

B

gravity method

C

froth floatation process

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
C
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NTA MOCK TESTS-NEET MOCK TEST 16-CHEMISTRY
  1. The major product [P] formed in the following reaction is

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  2. A 0.001 molal aqueous solution of a complex [MA8] has the freezing poi...

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  3. Copper pyrites are concentrated by

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  4. Which of the following esters cannot undergo Claisen self-condensation

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  5. Which of the following oxides of Nitrogen is Neutral

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  6. The strength of 10^(-2)Mna2CO3 solution in terms of molality will be (...

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  7. In the given reaction, what is [B]?

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  8. The unit cube length for LiCl (NaCl structure) is 5.14 Å. Assuming ani...

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  9. Non-polar molecule among the following is

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  10. Identify the product

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  11. Which of the following chemical equation represents the formation of c...

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  12. Bond angle in PH3 si closer to 90^(@) while that in NH3 is 104.5^(@). ...

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  13. In a reaction carried out at 400K, 0.01% of the total number of collis...

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  14. For a certain atom, there are energy levels A, B, C corresponds to ene...

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  15. A crystal is made up of particles X, Y, and Z. X forms fcc packing. Y ...

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  16. Identify the option which represents the correct products of the follo...

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  17. By which of the following method, H2O2 cannot be synthesised?

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  18. One mole of a non-ideal gas undergoes a change of state (2.0atm, 3.01L...

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  20. Which of the following metal is expected to have the highest third ion...

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