Answer:
Evaporate the colourless liquid on a low flame. If no residue is left and boiling exactly at 100 ºC then it is pure water otherwise not.
Explanation:
one sec
what is that called?
if you have more than one try
then you should just take an "EDUCATIONAL GUESS"
it's a 50/50 chance
just take it
Answer is C
Windows OS is software....
where is the picture?????