The first emission line in the atomic spectrum of hydrogen in the Balmer series appears at

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#Question id: 20186

#XL - P Chemistry

In hydrogen atom, energy of first excited state is -3·4 eV. Find out the K.E. of the same orbit of hydrogen atom

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#Question id: 10817

#XL - T Zoology

Removal of a __________________ from a community affects community structure significantly.

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#Question id: 20056

#XL - P Chemistry

Which is correct order for C - O bond length in  CO,CO₂ ,CO 3^2-

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#Question id: 2193

#XL - S Microbiology

A membrane is examined using freeze-fracture and freeze-etch analysis. The surfaces are shown to have almost no pits or bumps. Which of the following is the most likely source of the membrane?

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#Question id: 2933

#XL - T Zoology

During G1, prereplication complexes: