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A charged insulator can be discharged by passing it just above a flame.This is because the flame:
Supermarket Chains
Large retail organizations that own and operate multiple supermarket outlets, offering a wide range of food and household products.
Incentive
Something that motivates or encourages an individual or group to act or perform in a certain way.
Observational Study
A research method where outcomes are observed in a natural setting without manipulation by the researcher.
Exam Scores
Numerical values assigned to evaluate the performance of students in examinations, often used as indicators of academic achievement.
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