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Start learning 50% faster. Sign in nowLet, the speed of boat be u km/hour and speed of current be v km/hour Average speed = (u2 - v2)/u = (225-25)/15 = 13*1/3 km/hour Alternate Method :- 
Average speed = (Total distance covered)/(total time taken) = (2×60)/9 =40/3 km/hour
Which packaging materials are commonly used to export block frozen whole shrimp?
Options:
1. LDPE Pouch
2. HDPE Pouch
3. Wax...
Rapid precooling method:
Grinding and mixing of foods such as sausage and hamburger:
Bacterial cells show their greatest resistance to heat during
The phase where there is no growth or even a decline in number of organisms is called
The time required to kill 90% of the microorganisms in a sample at a specific temperature is the
a) thermal death point
b...
Which type of packaging is appropriate for fruits?
Penicillin is a
Deep frying of potato chips lead to generation of carcinogen:
Maximum density of water is at:
