What is the difference between a troy ounce and an avoirdupois ounce?
What will be an ideal response?
A troy ounce is 1/12 of a troy pound and 480 grains. An avoirdupois ounce is 1/16th of an avoirdupois pound and 437.5 grains.
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?Natural HDPE bottles are mostly ____.
A. ?clear bottles B. ?opaque bottles suitable for bleach C. ?juice containers D. ?milk jugs
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What is the recommended maximum number of grains per pound of material in the water supplied to an atomizing humidifier?
A. 10 B. 50 C. 100 D. 125
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Getting a chill when standing near a cold wall is an example of cooling by
A) conduction B) convection C) radiation D) evaporation
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Safety and health professionals should be familiar with the legal considerations relating to AIDS in the workplace.