Question
Which of the following option is correct with respect to
characteristics of Biogas?Solution
The biogas so obtained is a mixture of methane (CH4): 55-65% and Carbon dioxide (CO2): 30-40%. The biogas contains traces of H2, H2S and N2. The calorific value of biogas ranges from 5000 to 5500 Kcal/Kg (18.8 to 26.4 MJ /m3).
Which out of the following is a non-reducing sugar?
In active packaging Ca(OH)2 and NaOH acts as
a) Oxygen scavenger
b) Carbon Dioxide scavenger
c) Ethylene scavenger
d) Moisture remover
NABL follows the guideline of
The alcohol (Ethanol) is used for the precipitation of
Formaldehyde is used as preservative for
_________bacteria causes blackening of pickle.
Name the heat desiccated dairy product.
At which pH fruits and vegetables are divided into acidic and non-acidic for thermal processing:
The repeated washing of fruits and vegetables might remove
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