Question

Raju's mother washed the fish and put it in the sun. After some time he observed decreased water content in those fishes. Which among the following method was the cause of this phenomenon?

• A. Rhizobium
• B. Aspergillus
• C. Chlamydomonas
• D. Spirogyra

Answer 1

The correct option is A

Rhizobium

• Drying is a method of food preservation in which food is dried or dehydrated. It inhibits the growth of bacteria, mould and other microorganisms.
• Canning is the method of food preservation in which the food contents are processed and sealed in an airtight container.
• Irradiation is the form of preservation in which the food items are exposed to ionizing radiations.
• Pickling is the process of soaking and storing of food substances in brine solution containing salt, vinegar or both.