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

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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.	a)PCC
B.	b)Fillers
C.	c)Clay
D.	d)Dyes
Answer» D.

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__________ 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.