When you walk on a woolen carpet bring your finger near the metallic handle of a door an electric shock is produced. This is because

When you walk on a woolen carpet bring your finger near the metallic handle of a door an electric shock is produced. This is because
1). charge is transferred from your body to the handle
2). ?the temperature of the human body is higher than of the handle
3). A chemical reaction occurs when you touch the hanle
4). The human body and the handle arrive at thermal equilibrium by the process

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