MCQ
​​​​​Study the table given below.
S.No.
Mixture
Wanted
Unwanted
$1.$
Wheat flour
Flour
$X$
$2.$
$Y$
Grain seeds
Stalks
 
Based on the above information, identify $X$ and $Y.$
  • $X$
    $Y$
    Husk
    Cut paddy
  • B
    $X$
    $Y$
    Wheat
    Husk
  • C
    $X$
    $Y$
    Wheat
    Sawdust
  • D
    $X$
    $Y$
    Husk
    Sand

Answer

Correct option: A.
$X$
$Y$
Husk
Cut paddy
$X$
$Y$
Husk
Cut paddy
Explanation:
In wheat flour, flour is the wanted component while husk $(X)$ is the unwanted component. When cut paddy $(Y)$ stalks are beaten on a stone, the grain seeds separate from their stalks.

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