Biomagnification occurs mainly because of the following reasons

I. compounds are taken up from the environment and accumulated in the lipid deposits of body

II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain

Which of the above statements are incorrect?

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#Question id: 20179

#XL - P Chemistry

The third line of the Balmer series. in the emission spectrum of the hydrogen atom, is due to the transition from the

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#Question id: 20180

#XL - P Chemistry

The highest number of unpaired electrons are w present in

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#Question id: 20181

#XL - P Chemistry

Rutherford’s atomic model suggests the existence

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#Question id: 20182

#XL - P Chemistry

Which is not true with respect to cathode rays?

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#Question id: 20183

#XL - P Chemistry

A element M has an atomic mass 19 and atomic number 9. Its ion is represented by

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#Question id: 20184

#XL - P Chemistry

Which of the following ions has the maximum magnetic moment ?