| Reliance Industries Ltd on Tuesday toppled state-run oil major ONGC to become the country's second most valued firm after TCS.Shares in ONGC, on Tuesday, fell by 1.47 per cent, bringing its market valuation down to Rs 2,63,466 crore, which was lower than RIL's m-cap of Rs 2,66,548 crore at close.ITC with Rs 2,60,879 crore m-cap is the fourth most valued company followed by Coal India (Rs 1,91,449 ... |