what is STP and NTP???
reply soon :)
STP is Standard Temperature and Pressure. It is defined by IUPAC.
NTP is Normal Temperature and Pressure. These are the normal room temperature conditions.
STP is 0 ° C (273.15K) and 105Pascalwhich is equal to 1 bar.
NTP is 20oC (293.15 K) and 1 atm which is equal to 101325 Pascal