Choose the correct alternative for the given relation.
$Roentgen : X\text{-}rays :: Becquerel : ?$

  • A
    Uranium
  • B
    Radioactivity
  • C
    Fission
  • D
    Super conductivity

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Sulphur is to Vulcanisation as Chlorine is to......?

Teeth is related to Grit in the same way as Fist is related to.........?

Ballworm is related to Cotton in the same way as Ghundibug is related to.......

Choose the correct alternative for the given relation.
$Good : Bad :: Virtue : ?$

Choose the correct description for the given relation.
Vigour : Vitality : Stamina

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