67th B.P.S.C. (Pre) 2022
Select the incorrect statement out of the following :
aCotton is suitable for use as clothing in summer, because it absorbs moisture
bPolycarbonate is used for making CDs
cAcrylic is also called artificial silk, as it is prepared from cotton but has shine like silk✓ Correct
dTeflon is used for coating non-stick kitchenware
eNone of the above / More than one of the above
Explanation
Among the given statements, option (c) is not correct, because acrylic is called artificial wool. Rayon is generally called artificial silk. The statements in options (a), (b), and (d) are correct.
general-science