TS EAMCET 10-Sep-2020 Shift 2 Solved Paper

The given statement is 'Avogadro's law', because according to Avogadro's law. 'Equal volume of all gases under similar conditions of temperature and pressure contain equal number of molecules', i.e. volume of gas
(V)∝N (number of molecules)
or
V∝n (number of moles) [at constant temperature and pressure]