【Daily Question】Question from Issue 20151113
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below ( ). A. 5% B. 10% C. 20% D. 30% 【Production and Management Division】Seeking moderators and technical discussants to join
Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below (B).
Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below (B). A. 5% B. 10% C. 20% D. 30%
Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below ( ). B, 10%
Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below (C). A. 5% B. 10% C. 20% D. 30%
Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below ( ). B, 10%
Air humidity has a certain impact on the generation of static electricity; static electricity is likely to occur when the relative humidity is below (B, 10%). A. 5% B. 10% C. 20% D. 30%