Pure water becomes more __________ if it is boiled.
A. acidic
B. alkaline
Answer: A
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What is the reactance of a 100 ?H inductor operating at 100 kHz?
A) 62.8 k? B) 6.28 ? C) 62.8 ? D) infinite ?
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If a crane or load comes in contact with power lines, the crane operator should _____.
a. stay in the cab of the crane if possible b. exit the crane very slowly and cautiously c. exit the crane as quickly as possible d. activate the boom guard
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Through genetic engineering, scientists have been able to produce plants that are resistant to ____
a. poison c. eating b. herbicides d. picking
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The artist of the High Renaissance who painted the fresco cycle for the Sistine Chapel was
a. Leonardo da Vinci. b. Raphael. c. Ghiberti. d. Michelangelo.
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