The ultimate source of water is
...The ultimate source of water is
rivers and lakes
dew and forest
rain and snow
underground and surface
Correct answer is C
No explanation has been provided for this answer.
Citrus juice debittering can be carried out using ...
The bitter taste of the high protein materials is reduced by using ...
Lagoons may be characterized as ...
Permanent hardness of water may be removed by the addition of ...
Coliform bacteria in water is an indication of the presence of ...
Juice clarification extraction is facilitated by using ...
Hardness of water does not ...