A microbial population is reduced from 1 × 10⁶ CFU/mL to 1 × 10³ CFU/mL after 9 minutes at 121°C. Assume first-order kinetics. What is the D-value (in minutes) at 121°C?

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#Question id: 19979

#XL - P Chemistry

Which orbital has highest energy ?

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#Question id: 19980

#XL - P Chemistry

Which is the paramagnetic species ? 

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#Question id: 19981

#XL - P Chemistry

Which of the following statement is incorrect when N2 and O2 are convert into N2 ⁺ and O2 ⁺ respectively ?

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#Question id: 19982

#XL - P Chemistry

According to VSEPR theory geometry of which block elements can be explain ?

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#Question id: 19983

#XL - P Chemistry

If (TH is the change In enthalpy and the change in tunnel enemy accompanying a gement medico reaction

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#Question id: 20029

#XL - P Chemistry

An electron of a velocity ‘’ is found to have a certain value of de-Broglie wavelength. The velocity to be possessed by the neutron to have the same de-Broglie wavelength is