The efficiency of an ideal heat engine working between the freezing point and boilling point of water, is

The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is

The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is

The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is

The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is

The efficiency of an ideal heat engine working between the freezing point and boiling point of water is ____

The efflciency of an ideal heat engine working between the freezing point and boiling point of water , is