Cash payment to employee

Yes we can, but in specific circumstances

If you paying such amount at the time of retirement, resignation, discharge and death of employee on account of gratuity, retrenchment compensation and similar terminal benefits. In this case sec 40a(3) isn't applied as per rule 6DD but such cash payments can't exceed 50000.

Hi, Is this clause applicable to Salary payment in cash above 10000

No it's violation of sec 40a(3)