Question

Identify the type of industry with the help of given key words and explain briefly. (4)
(a) Separation
(b) Combination
(c) Successive stages
(d) Assembling

Answer 1

Answer:

(a)A separation process is a method that converts a mixture or solution of chemical substances into two or more distinct product mixtures. ... Often these raw materials must go through a separation before they can be put to productive use, making separation techniques essential for the modern industrial economy.

(b) Combination processes are here regarded as those whose influence is exerted primarily during the period after irradiation. As such the following are considered: refrigeration, vacuum-packing, addition of antibiotics, curing and heating. The first three do not change the state of raw foods.

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