instruction:
In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 
question:
To get the paint on PVC pipe to harden.
answer:
Leave the PVC pipe alone to dry for a week.


question:
how to remove wine stains from carpet
answer:
sprinkle a bit of salt on the stain, and slightly wet with club soda.


question:
To ensure balloon doesn't tear when using it to protect iPod in pool.
answer:

Use a new balloon each time because chlorine degrades latex.