Statement 1- Switching of a lamp in a house produces noise in the radio

Statement 2- Switching operation produces arc contact across separating contacts

Which of the following is correct?

1
Both 1 and 2 are correct but 2 is not the correct explanation of 1
2
1 is false but 2 is true
3
Both 1 and 2 are correct and 2 is the correct explanation of 1
4
1 is true but 2 is false

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