Question

Match each item in column I with appropriate item of column II.

	Column I		Column II
I.	Melamine	A.	Non-sticking cookwares
II.	Nylon	B.	Easily biodegradable
III.	Teflon	C.	Appears like silk
IV.	Cotton	D.	Flame resistant

Select the correct alternative.

• A. I-D, II-C, III-A, IV-B
• B. I-A, II-B, III-C, IV-D
• C. I-B, II-A, III-D,IV-C
• D. I-C, II-D, III-B, IV-A

Answer 1

The correct option is A I-D, II-C, III-A, IV-B

Melamine has flame retardent properties due to relese of nitrogen gas when it is burned or charred. Nylon appears like silk it possess lustre. Teflon is used in making non-sticking cookwares because it is inert due to high bond strength of carbon-fluorine bonds. Cotton being completely natural product is biodegradable.