Choose the correct alternative for the given relation.

Pericardium : Heart : : Rind : ?

Choose the correct alternative for the given relation.

Lightning : $I$ : : $II$ : Sky

$I$	$(A)$ Cloud	$(B)$ Rain	$(C)$ Rainbow	$(D)$ Sky
$II$	$(P)$ Rain	$(Q)$ Wind	$(R)$ Thunder	$(S)$ Rainbow

Choose the correct alternative for the word belongs to the same group.

Gorges : Canyons : Meanders

Choose the correct description for the given relation.

James Bond : Sherlock Holmes : Hercules Poirot

Choose the correct alternative for the given relation.

Spider : Web

Choose the correct alternative for the given relation.

Clock : Time : : Thermometer : ?