A liquid stream is cooled from 80°C to 30°C in a double pipe heat exchanger as illustrated below: 

Fluid flowing counter currently with this stream is heated from 15°C to 30°C. Calculate the log mean temperature difference. 

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#Question id: 13045

#SCPH01 Biochemistry

Maxam Gilbert DNA sequencing causes cleavage of DNA based on:

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#Question id: 5058

#SCPH01 Biochemistry

 In the formation of vertebrate eye, optic vesicle and head ectoderm are-

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#Question id: 18614

#SCPH06 I Botany

The primer length affects the efficiency rate of PCR, this rate decreases as the primer length

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#Question id: 5523

#SCPH01 Biochemistry

Ectodermal cells condense into placodes that change into

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#Question id: 9219

#SCPH28 | Zoology

If the sex ratio in a population is significantly different from 50:50, then which of the following statements will always be accurate?