The total charge on an ionic compound is:
A. positive
B. negative
C. 0
D. none of the above
Answer: C
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The toxicological term used to express the level of exposure safe for someone with full-time occupational exposure is abbreviated as:
a. Ld. c. TLV/TWA. b. TLV/CL. d. IDLH.
The simplest-and often quickest-way to stop water flow from an individual sprinkler head is to ____.
A. shut off the floor valve B. shut off a sectional valve C. shut off the main valve D. insert a stop
What is the formula for calculating an insurance company payment in an indemnity plan?
A. charge ? deductible ? coinsurance B. deductible + coinsurance C. charge ? deductible D. deductible ? coinsurance
In the average resting adult, the heart pumps ____ times a minute automatically:
a. 40-60 c. 60-80 b. 50-70 d. 70-90