The initial and final temperatures are recorded by using a thermometer as (30.4pm0.2)^@C and (50.6 pm 0.3)^@CThe rise in temperature is

The initial and final temperatures are recorded by using a thermometer

1.	The initial and final temperatures are recorded by using a thermometer as (30.4pm0.2)^@C and (50.6 pm 0.3)^@CThe rise in temperature is
Answer» `20.2^@C` `(20.2 PM 0.1)^@C` `(20.2 pm 0.5)^@C` `(20.2 pm 0.3)^@C ` ANSWER :C