Sulphur is to vulcanisation as chlorine is to.......
extraction
bleaching
metallurgy
allotropy
Choose the correct alternative for the given relation.
$8 : 256$
Choose the correct alternative for the given relation.
$21 : 3 :\, : 574 : $ ?
Burma is to Pagodas as Pakistan is to..........
Choose the correct alternative for the word belongs to the same group.
Root : Stem : Branch
Choose the correct alternative for the given relation.
Winter : Hibernation : : Summer : ?