The blue colour of the sea is due to

Options :
  1. presence of gluconite and calcium carbonate
  2. oxidation of iron and the presence of organic matter
  3. remnants of diatoms and rediolarians
  4. fossils of silica and live organisms found in shallow level

Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : In the equatorial regions salinity of sea-water is low due to

Next Question : The salinity of sea water is highest in /at

Click here for free online test on Geography


 (Getemail alerts when others member replies)

Balt Van Tassel was an easy indulgent soul he loved his daughter better even than his pipe, and, like a reasonable man and an excellent father, let her have her way in everything.
-Washington Irving The Legend of Sleepy Hollow