CTET 2 Math and Science Dec 2019 Paper

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Question : 90 of 120
 
Marks: +1, -0
Which of the following represents correct matching order?
(a)AceticacidI.Curd(b)LacticacidII.Spinach(c)OxalicacidIII.Citrusfruits(d)AscorbicacidIV.Vinegar
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