Let the speed of the boy in still water be x kmph. Then, (x + 3) × 2 = (x – 3) × 5 => 2x + 6 = 5x - 15 => 3x = 21 => x = 7 kmph
Which Chemical Spoilage is frequently seen in canned foods?
C.botulinum is a highly ______, rod shaped, spore forming anaerobic pathogen.
The packaging material used for retail packing of ice creams is:
The chemical name of vitamin B6 is
The temperatures used for canning foods ranges from ____________________
Match the following:
Flame peeling is generally used for
Sustainable manufacturing is required for_________.
Which of the following is an effect of Vitamin E deficiency?
Which of the following metals are toxic to humans even at low concentrations
Options:
1. Arsenic
2. Lead
3. Iron
4. Selenium
