If equal weights of oxygen and nitrogen are placed in separate containers of equal volume at the same temperature, which of the following statements is true?(A) Both flasks contain the same number of molecules.(B) The pressure in the nitrogen flask is greater than the one in the oxygen flask.(C) More molecules are present in the oxygen flask.(D) Molecules in the oxygen flask are moving faster on the average than the ones in the nitrogen flask.

Amit Saxena , 11 Years ago

Grade upto college level