__________ is a cheap filler, mined from natural deposits, used in mag – McqOptions

MCQOPTIONS

1.	__________ is a cheap filler, mined from natural deposits, used in magazine and book paper. It s not as bright as CaCO₃ and TiO₃, has an index of refraction of 1.55.
A.	tPCC
B.	tFillers
C.	tClay
D.	tDyes
Answer» D. tDyes

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