question number 9,11 and 15
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9) because electricity will increase the fire and fire caused by electricity will not stop by water
10) because chromium doesn't corrode easily
15) a) its tungsten will be breaked
b) voltage is not sufficient for that bulb
c) wire will be broken from anywhere
10) because chromium doesn't corrode easily
15) a) its tungsten will be breaked
b) voltage is not sufficient for that bulb
c) wire will be broken from anywhere
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