The NSE Nifty 50, which rose over 2% on Tuesday, could face resistance at around the 23,500 levels.Strong support is expected at 23,050, while 23,400 and 23,500 would act as key resistance areas for traders.For Bank Nifty, 52,000 is the immediate support zone, and 52,500 is a near-term resistance zone.The benchmark equity indices closed higher for the second consecutive trading session, with Nifty 50 gaining 500 points and Sensex surging.