In an unhealthy, dusty cement mill, there were 2 6 10 9 dust particles (sp gr 3 0) per cubic meter of air Assuming the particles to be spheres of 2 0 m diameter, calculate the mass of dust (a) In a 20 m 15 m 8 0 m room and (b) Inhaled in each average breath of 400 cm 3 volume ...

To calculate the mass of dust in the given scenarios we need to consider the number of dust particles and their individual mass First well find the ma ...

In an unhealthy, dusty cement mill, there were 2.6 10 9 dust particles (sp gr =

Question:

In an unhealthy, dusty cement mill, there were 2.6 × 10⁹ dust particles (sp gr = 3.0) per cubic meter of air. Assuming the particles to be spheres of 2.0 μm diameter, calculate the mass of dust

(a) In a 20 m × 15 m × 8.0 m room and

(b) Inhaled in each average breath of 400-cm³ volume.

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