No
No, it is not true; rain water contain all the impurities washed from the atmosphere.
Yes urine can contain both minerals and vitamins. Certain vitamins taken in excess would be excreted through the urine. Certain minerals can be found in urine as well such as sodium, potassium, chloride, magnesium, and calcium.
Rainwater does not contain certain minerals and salts, which tap water does. and these can prevent the plant from growing properly.
Coliform bacteria is associated with fecal matter, and since rain does not come in contact with fecal matter before hitting the ground, it should not contain coliform bacteria.
No
because it does not contain acid
salt
Yes it can
0.005%
Apart from the typical chemical constituents of H2O, rainwater will also contain whatever is in the atmosphere where the clouds build up and distribute the rain.
No, but glowsticks contain phosphorus(an element), that is made from urine.
Don't drink urine.
If the rain water contain powdered materials the mixture is nonhomogeneous.
No; hard water contain carbonates and sulfates of calcium and magnesium.
about 75% of all perfume in the US contain whale urine and 50% contain monkey blood.
This is possible because urine contain electrolytes.