Which of the following conditions promote fungal spoilage of cereal grains during storage?

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#Question id: 19772

#XL - P Chemistry

The conclusion that every additional electron enters the orbital with lowest possible energy has been drawn from

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#Question id: 19773

#XL - P Chemistry

Bohr’s model of atom is not in agreement with

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#Question id: 19774

#XL - P Chemistry

Which of the following statements is correct?

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#Question id: 19775

#XL - P Chemistry

Which experimental observation correctly account for the phenomenon?

Experimental observation                                 Phenomenon

(A) X-rays spectra                                              Charge on nucleus

(B) alpha -particle scattering                           Quantized electron orbit .

(C) Photoelectric effect                                      The nuclear atom

(D) Emission spectra                                         Quantization of energy.

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#Question id: 19776

#XL - P Chemistry

In the Schrodinger’s wave equation ø represents

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#Question id: 19777

#XL - P Chemistry

Which of the following gave the idea of a nucleus of the atom?