Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

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#Question id: 19933

#XL - P Chemistry

The first line in the Balmer series in the H atom will have the frequency

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#Question id: 19934

#XL - P Chemistry

The orbital configuration of 24Cr is 3d⁵4s¹. The number of unpaired electrons in is

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#Question id: 19935

#XL - P Chemistry

How many electrons in 19Khave n = 3; l=0 ?

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#Question id: 19936

#XL - P Chemistry

The maximum number of electrons in s, p and d-subshells are

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#Question id: 19937

#XL - P Chemistry

In an atom which has 2K, 8L, 8M and 2N electrons in the ground state, the total number of electrons having =1are

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#Question id: 19938

#XL - P Chemistry

The number of electrons that can be accommodated in d_xy orbital is