The steam point and the ice point of mercury thermometer are marked as 80^(@) and 20^(@). What will be the temperature in centigrade mercury scale when this thermometer reads 32^(@).

The steam point and the ice point of mercury thermometer are marked as

1.	The steam point and the ice point of mercury thermometer are marked as 80^(@) and 20^(@). What will be the temperature in centigrade mercury scale when this thermometer reads 32^(@).
Answer» `20^(@) C` `30^(@) C` `10^(@) C` `0^(@) C` ANSWER :A