Shrinkage of cotton fabric during wetting is caused by

A T-shirt is produced from cotton fiber of 1520 kg/m³ density, 1.4 dtex fineness, and 30 mm length. How many total fibers are in a 0.15 kg T-shirt (expressed a...

If 50 bales of 5 µg/inch, 20 bales of 3.5 µg/inch and 40 bales of 3.0 µg/inch cotton fibres are mixed, the resultant µg/inch of the mixed cotton is