Question

1 ______ requires a closed path for it to flow.
2 ______ invented electric bulb.
3 Cell has two terminals, ______.
4 ______ is a standard instrument to measure length.​

Answer 1

Answer:

1/ electric current

2/

3/ negative and positive

Answer 2

Answer:

Here are your answers:

1. Current
2. Thomas Edison
3. Negative and Positive
4. Metre

Explanation:

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