Select the correct match for $X$ and $Y$:
Column $X$Column $Y$
$(1)$ Silage$(P)$ Measure of water pollution level
$(2)$ Flocs$(Q)$ Cattle feed
$(3)$ Biogas$(R)$ Bacteria associated with fungal filaments
$(4)$ $BOD$$(S)$ Anaerobic metabolism of organic waste

  • A
    $(1-Q), (2-R), (3-S), (4-P)$
  • B
    $(1-R), (2-Q), (3-S), (4-P)$
  • C
    $(1-Q), (2-S), (3-R), (4-P)$
  • D
    $(1-R), (2-S), (3-Q), (4-P)$

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Similar Questions

Match the following columns correctly:
Column $I$ Column $II$ and $III$
$(a)$ Trichoderma $(s)$ Cyclosporin $A$ - $(iv)$ Immunosuppressive agent
$(b)$ Vitamin $(q)$ Riboflavin - $(ii)$ Vitamin
$(c)$ Monascus purpureus $(r)$ Statins - $(iii)$ Blood cholesterol lowering agent
$(d)$ Streptococcus $(p)$ Streptokinase - $(i)$ Clot buster

What is the importance of bacteria?

Which of the following statements is false?

Arrange the following in the decreasing order (most important first) of their importance,for the welfare of human society. Give reasons for your answer.
Biogas,Citric acid,Penicillin and Curd

Which of the following is essential to avoid environmental pollution?

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