The degree in Fahrenheit required to reduce the thermal death time tenfold is:

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#Question id: 19644

#XL - P Chemistry

When acetylene is treated with HBr, the product is ———-

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#Question id: 19547

#XL - P Chemistry

Which one of the alkali metals form only the normal oxide M2O on heating in air?

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#Question id: 5078

#XL - T Zoology

A human blastomere is:

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#Question id: 12903

#XL - S Microbiology

A gene isolation system that uses adapted vectors termed as_______

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#Question id: 19768

#XL - P Chemistry

When atoms of the gold sheet are bombarded by a beam of á -particles, only a few á-particles get deflected whereas most of them go straight undeflected. This is because