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which of the Ores have Sulphide in them...

which of the Ores have Sulphide in them

A

Baryte

B

Galena

C

ZINc Blende

D

Copper Pyrites

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. Compound in given structure is ?

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  2. which metal gives blue flame test ?

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  3. which of the Ores have Sulphide in them

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  4. Correct order of bond order of C2^(2-),N2^(2-)O2^(2-)

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  5. which of these chemicals are used in fire extinguishers ?

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  6. volume occupied by a 3g of gas A at 300K is same as occupied By 0.2g o...

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  7. which of the following polymer is not a condensation polymer ?

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  8. which of the following sequence of regent can perform the following co...

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  9. Find the cell constant of given cell Given : Resistance = 20 Ohm , M...

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  10. which ion is not present in enamel of teeth ?

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  11. how many half life are required to complete 90% of the reaction

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  12. What is the energy of 1 mol of photon of wavelength 300 nm?

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  13. volume occupied by a 3g of gas A at 300K is same as occupied By 0.2g o...

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  14. PCL5 exist but NCl5 does not which of the following statement correctl...

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  15. If , K= Kinetic energy of H-atom P= potential energy of H-atom T= t...

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  16. which of the following have highest melting point

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  17. Number of peptides linages in the given sequence is Ala-Val-Gly-Lys

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  18. Statement 1 , pi- bOnd makes the compound unsatable Statement 2 : Bo...

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  19. what is the energy of 1 mole of photon of wavelength 300nm

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  20. For the Equillibrium A(g) hArr B(g), DeltaH = -42KJ/mol if the ratio o...

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