Question

Fill in the blanks with suitable words. (4)

1. The unit of frequency is___

2. The passage of current through a solution causes___ effets science subject​

Answer 1

Answer:

Here is your answer if you have any doubt just you can ask

Explanation:

1. Hertz

2.chemical

Answer 2

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1. The unit of frequency is hertz (Hz)

2. The passage of current through a solution causes chemical effets science subject .