Presence of high concentration of ozone and smog in atmospheric air ca – McqOptions

MCQOPTIONS

1.	Presence of high concentration of ozone and smog in atmospheric air causes the
A.	embrittlement & decrease of folding resistance of paper.
B.	cracking of rubber products.
C.	fading of dye on textiles.
D.	damage of electrical insulator on high tension power line.
Answer» C. fading of dye on textiles.

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