Best Govt and Competitive Exam Preparation for Bank, SSC, Railways, CTET, GATE, Defence, UPSC, LAW, MBA, NET, BBA, JEE, NEET and Other States Sarkari Exams.

POWER : BATTERY : :
1) vitamins : metabolish
2) recuperation : convalescence
3) exercise : strength
4) light : kerosene

A battery may be a source of power; kerosene can be the source of light.