Question

fill in the blank the north pole of a magnet --------- the north pole of another magnet 2. shrillness of a sound is determined by the --------------of vibration 3. the passage of an electric current through a solution causes ---------------- effects 4.when two bodies are charged by rubbing against each other they acquire------------and ----------charge 5.the size of the pupil becomes -----------when you see in dim light

Answer 1

1. repel
2. frequency
3
4. positive and negative
5. larger
pls mark it brainliest

Answer 2

1.repel
2.frequency.
3.heating
4.positive and negative.
large