Thursday, 6 December 2012

Test yourself

      1.    State two conditions that are needed for the growth of fungi  and   bacteria.
     2.   State three characteristics of spoilt food.
     3.   What process is used for preserving fresh milk in a can?
     4.   Give a reason why bacteria cannot live in food preserved by vacuum- packing.
     5.   Give two examples of food that can be preserved by waxing.

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