[sambhav tripathi]

can anyone answer question no. 49 of ques paper?

A zero oder liquid phase reaction  A__k__>B, is being carried out in a batch reactor with k=10-3 mol/min, if the starting conc. of A is 0.1 moles/ liter, the time (in minutes) taken by the system before A is exhausted in a 100liter reactor is...............?

Bro,I have one doubt regarding the calculation of marks. suppose I attempted total no. Of marks 55 and the no. of marks deducted is suppose 10. so my total will be calculated as:55-10 right??