Particles having diameter greater than 75 Œºm (micrometer = 10-6 mm) – McqOptions

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1.	Particles having diameter greater than 75 Œºm (micrometer = 10-6 mm) are called$
A.	grit
B.	dust
C.	powder
D.	smoke
Answer» B. dust

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Particles having diameter greater than 75 μm (micrometer = 10 mm) are called