The average salinity of sea water is
The average salinity of sea water is 3.5% or 35 parts per thousand. In other words, for every 1 litre of sea water there is 35 grams of dissolved salts (NaCl) .
Acetic acid is known as ________.
Is the father of 'demonstration method'?
Which tissue forms the gland?
The small hole in the middle of the iris is called?
Which of the following has a very strong aroma of the fruit?
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