Question
Speed of a boat in still water is 15 kmph and speed of
stream is 12 kmph. A man rows to a place at a distance of 81 km and come back to starting point. The total time taken by him is:Solution
Rate upstream = 15 – 12 = 3 kmph Rate downstream = 15 + 12 = 27 kmph Time taken to go upstream = 81/3 = 27 hr Time taken to go downstream = 81/27 = 3 hr Total time = 27 + 3 = 30 hrs
Which one of the following is not a food preservative?
Carmoisine is a food additive used as a:
Bioresource Development Centre (BRDC), Meghalaya is working for
Function of nutraceuticals is?
a.    To prevent and treat disease
b.    To improve shelf life
c.    Better st...
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...
The energy stored in a substance is called:
The first attempt at aseptic food packing was made in
Which of the following is biodegradable plastic?
Inhibition or slowing of growth of microorganisms can be achieved by:
Options :
1. Freezing
2. Vacuum drying
3. Preservatives
4. Fermentation
Nitrates maintain the red color of preserved meats and:
Relevant for Exams:
