Olefin
terylene
gas is the lightest in weight
Oprah lightest weight was104
The lightest one of weightlifting is feather weight.
Pine is abouat the lightest.
Carbon Fiber.
Not necessarily. However, when referring to weight, lightest would indicate the lowest weight.
synthetic fiber is a man made fiber & cellulosic fiber is a natural fiber. synthetic is a stronger than natural fiber. synthethic is used in tyer,airoplain etc.
Alum,
Castform is the lightest Normal Type with a weight of 0.8kg.
Lithium is the lightest metallic element. Its atomic weight is 6.491.
Miniature cattle of various breeds have the lightest birthweight calves.