The first man-made fibre is _________

(a)

Nylon

(b)

Polyester

(c)

Rayon

(d)

Cotton

When you place a natural fibre in a flame it______

(a)

melts

(b)

burns

(c)

gets nothing

(d)

explodes

A good application of plastic is the use of ________

(a)

Blood bags

(b)

Plastic cutlery

(c)

Plastic straws

(d)

Plastic carry bag

______ is a non-biodegradable material

(a)

Paper

(b)

A plastic bottle

(c)

Cotton cloth

(d)

Wool

PET is the acronym for______.

(a)

Polyester

(b)

Polyester and terylene

(c)

Polyethylene terephthalate

(d)

Polyetheneterylene