The NSE Nifty 50's immediate support lies at 21,750 and a sharp recovery cannot be ruled out.The Nifty may find immediate support at 21,750 level and resistance at 22,300 level after declining to a severe intraday low of up to 5%.The Bank Nifty may find upside resistance at 50,650–50,750 zone.The benchmark equity indices hit a 10-month low on Monday, with the NSE Nifty 50 ending 3.24% lower and the BSE Sensex closing 2.95% down.