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A and B respectively are ?...

A and B respectively are ?

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. The electronic configuration of element of atom number 78 is :

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  2. Find out the lowest wavelength of incident radiation required for phot...

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  3. A and B respectively are ?

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  4. In RNA, the sugar is ..............but in DNA, it is ...............

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  5. Statement I : Phenol is weaker acid as compared to acetic acid State...

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  6. Which of the following polymer can regain its shape ?

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  7. (P + a/V^2)(V-b) = RT (For 1 mol of gas ) a/b will be dimensionally ...

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  8. Solublity of Agcl is maximum in

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  9. Match elements given in column I with their uses given in Column II ?

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  10. Manganate ion disproportionate in neutral medium Find spin-only Magnet...

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  11. Consider the following reaction C6H12O6 overset(zymase) to A overset...

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  12. Given activation Energy for a chemical reaction is 23566 J . Initial t...

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  13. The minimum value of radius ratio for tetrahedral void is :

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  14. On reaction of white phosphorus with alkali in inert atmosphere salt o...

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  15. Find the molar mass of an ideal gas at 100mm Hg pressure at 235^@ C te...

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  16. Consider the following reaction Fe2O3 + 3CO rarr 2Fe + 3CO2 4640 g...

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  17. which of the following has asymmetric carbon ?

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  18. The element of which during the extraction process CN compound is not ...

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  19. which of the following is present in rainwater that affects the Taj Ma...

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  20. C4H8 with acidified KMnO4 gives effervescence of a gas and ketone the ...

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