CFC's are useful to man. They act as coolants.
No
make it into something useful
as it is costlier . Less useful than what?
- it is a practically inert gas
Its transparent (see through).
because it is?gjkl#
dunnnoo m8
it is flexible
Lightness and durability
It can be bent, and it conducts electricity.
Walang Kwenta GURO namin ;(
qsd