A student forgot to add the reaction mixture to the round bottomed open flask at `27^(@) C` and put it one the flame After a lapse of time he realized his mistake using a pyrometer he found the temperature of the flask was `477^(@)C` What fraction of air would have been expelled out ? .

A student forgot to add the reaction mixture to the round bottomed flask at 27@ C but put it on the flame.After a lapse of time,he realised his mistake.By using a pyrometer,he found that the temperature of the flame was 477^@C . What fraction of air would have been expelled out?(2+3)

A student forgot to add the reaction mixture to the round bottomed flask at 27^@C but put it on the flame.After a lapse of time, he realized his mistake. Using a pyrometer he found the temperature of the flask was 477^@C fraction of air would have been expelled ?

A student forgot to add reaction mixture to round bottomed flask at 27^(@)C, but he placed the flask on the flame. After a lapse of time, he realised his mistake, using a pyrometer, he found the temperature of the flask was 477^(@)C. What fraction of the air would have been expelled out?

A student forgot to add the reaction mixture to the round bottomed flask at 27^@C but instead he/she placed the flask on the flame . After a lapse of time, he realized his mistake, and using a pyrometer the found the temperature of the flask was 477^@C . What fraction of air would have been expelled out?

A student forgot to add the reaction mixture to the round bottom flask at 27^@C but insteated he//she placed the flask on the flame. After a lapse of time he realized his mistake, and using a pyrometer he found the temperature of the flask was 477^@C Whatt fracion of air would have been expelled out?