Which element plays an important role in nitrogen fixation
$Mn$
$Mo$
$Zn$
$Cu$
Probiotics are
Jute fibres are obtained from the
Match the columns :
Column - $I$ | Column - $II$ |
$(a)$ Aspargillas Nizer | $(1)$ Lactic acid |
$(b)$ Aceto bacter aciti | $(2)$ Citric acid |
$(c)$ Clostridium butiricum | $(3)$ Acetic acid |
$(d)$ Lacto bacillus | $(4)$ Buteric acid |
Match the following (column$-I$ with column$-II$)
Column $I$ (Microbes) | Column $II$ (Organic acid) |
$a.$ Aspergillus niger | $(i)$ Butyric acid |
$b.$ Clostridium butylicum | $(ii)$ Citric acid |
$c.$ Acetobacter aceti | $(iii)$ Lactic acid |
$d.$ Lactobacillus | $(iv)$ Acetic acid |
Mode of action of following pesticides is similar