Multiple choice general knowledge

PLUG : SOCKET

  1. key : lock

  2. chair : desk

  3. wire : electricity

  4. current : switch
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A plug inserts into a socket to complete an electrical connection. Similarly, a key is inserted into a lock to open it. Both pairs show a tool-object relationship where the first item operates the second through direct physical insertion and interaction.

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