MCQ
Consider the following statements and select the option which correctly identifies true $(T)$ and false $(F)$ ones.
$i.$ Scrubbers are used to remove suspended particulate matter from factories.
$ii.$ Excess carbon monoxide present in the atmosphere traps a lot of heat and leads to warming of Earth's surface.
$iii.$ The suspended particulate matter present in the air is known as aerosol.
$iv.$ Kyoto protocol was signed to reduce the emission of greenhouse gases.
  • A
    $(i)$ $(ii)$ $(iii)$ $(iv)$
    $T$ $F$ $T$ $F$
  • B
    $(i)$ $(ii)$ $(iii)$ $(iv)$
    $T$ $F$ $F$ $T$
  • C
    $(i)$ $(ii)$ $(iii)$ $(iv)$
    $F$ $F$ $T$ $T$
  • $(i)$ $(ii)$ $(iii)$ $(iv)$
    $T$ $F$ $T$ $T$

Answer

Correct option: D.
$(i)$ $(ii)$ $(iii)$ $(iv)$
$T$ $F$ $T$ $T$
Excess carbon dioxide present in the atmosphere traps a lot of heat and leads to warming of Earth's surface.

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