2.
Rewrite the statements correctly by changing the underlined words.
(a) Measles spread through contaminated food.
(b) During the treatment of sewage, methane gas is produced by aerobic bacteria.
(c) Rhizobium bacteria live in the roots of leguminous plants and help to fix oxygen.
(d) The removal of water from food materials is called pasteurisation.
(e) Virus is used in the leather industry for tanning,
(f) Canning kills microorganisms.
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Answer:
a,b,d,e,c,f is answers
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Explanation:
measles spred through contaminated food
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