Question
The time required to kill 90% of the microorganisms in
a sample at a specific temperature is the a)Â Â Â Â Â Â thermal death point b)Â Â Â Â Â F value c)Â Â Â Â Â Â D value d)Â Â Â Â Â Z valueSolution
Explanation: The D -value  refers to time taken at a given temperature to reduce the population of exposed microorganisms by 90% or achieve a 1-log reduction.
Which of the following statements is incorrect with reference to Malda fault?
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Kanger Ghati National Park is situated in the state of
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1. Mount Everest
2. Mount Denali
3. Mount Kilimanjaro
4. Mount Elbrus
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1. Arunachal Pradesh
2. Himachal Pradesh
3. Mizoram
In which of the above States do ‘Tropic...
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1. Closeness to main boundary thrust faul...
