you really should pay attention in class
tap water will rust it faster. tap water lets more oxygen get to the nail and should cause it to rust in a few hours after being put in the water
2
tap water will evaporate the fastest
If the refrigerator water is filtered, then it would be different from the tap water coming from the sink.
Definitely Tap Water.
Yes it is okay for you to drink tap water
Tap water contains impurities and contaminants that ruin your data.
The best option is a filter of pressure connected into the tap water output.
regular tap water
Never
It's not unhealthy.. But sticking to tap water is a lot cheaper as long as you're in a country that has clean tap water.
Tap water has vitamins in it, Iron and such.... Some tap water is bad too there is some tap water depending which area you live in have to much arsenic in it and will kill your plants. Your town should have a water survey you can find at your local library.
Yes it should be. Water goes through many purification stages before it reaches your tap, so you should be fine.
you really should pay attention in class
NO. You should buy water from shops.
Distilled water is preferred and recommended in a non sealed battery. Tap water, with the minerals in it, should not be used unless you had to.