Life Sciences
2021 · Paper 1
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Complete GATE XL 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 124–125 of 125. Imported answers require review unless explicitly marked reviewed.
Question 19
Open questionXL-UMSQ2 marksNeeds review
Which of the following combinations of analytical equipment, property measured and food property are correct?
Your answerSelect all correct options. You can choose more than one.
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Open questionXL-UNAT2 marksNeeds review
Dry air is fed into a tray dryer. The percentage relative humidity of the air leaving the dryer is 60% at 70°C and 101.35 kPa. If saturated vapour pressure of water at 70°C is 31.2 kPa, the humidity of the air leaving the dryer in kg water per kg dry air (round off to 2 decimal places) will be _____.
(Given : Molecular weight of water and air are 18.02 g mol⁻¹ and 28.97 g mol⁻¹ respectively)
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