Mass Transfer
One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult's law is obeyed, then changing the feed composition would effect

Neither the product composition nor the fraction vaporised
The fraction vaporised but not the product composition
The product composition as well as the fraction vaporised
The product composition but not the fraction vaporised

ANSWER DOWNLOAD EXAMIANS APP