Some cabin filters contain? ________ to absorb odors.
A. Synthetic fibers
B. Paper filter material
C. Perfume
D. Activated charcoal
Ans: D. Activated charcoal
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What is the balanced equation for this reaction?
AD+B+C?AB+ADC+BD A. 8AD+10B+C?5AB+3ADC+5BD B 8AD+10B+2C?5AB+3ADC+5BD C. The equation is already balanced. D. 8AD+10B+3C?5AB+3ADC+5BD E. None of these
?How wide of a band next to a groove face must be cleaned of slag, rust, and mill scale?
A. ?1 in (25 mm) B. ?½ (13 mm) C. ?1/8 in (3 mm) D. ?3/4 in (19 mm)
A _____ bond describes the sharing of electrons between atoms.
A. free-electron B. ionic C. semi-conductor D. covalent
Three reasons employees are an important part of PSM program are because they:
What will be an ideal response?