(a)-(ii), (b)-(iv), (c)-(iii), (d)-(v)
(a)-(ii), (b)-(iv), (c)-(v), (d)-(iii)
(a)-(iii), (b)-(iv), (c)-(v), (d)-(i)
(a)-(ii), (b)-(i), (c)-(iii), (d)-(v)
Correct option is A. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(v)
Microbes are used in production of several household and industrial products-
Lactobacillus - Production of curd
Saccharomyces cerevisiae - Bread making
Aspergillus niger - Citric acid production
Acetobacter aceti - Acetic acid.
So, the correct answer is '(a)-(ii), (b)-(iv), (c)-(iii), (d)-(v)'