What are the salts dissoved in sea water?

What are the salts dissolved in sea water?

What are the steps involved in separation of sand, salt and water?

What are the elements obtained from sea water source?

What are double salts? Give one example.

What are simple salts? Give one example.

Can mangrove trees grow in salt water?

The process of eveporation is not a good technique to separate salt from sea water. Give reason.

Principle behind the desalination of sea water is __________.

An ultrasound signal of frequency 50 kHz is sent vertically into sea water. The signal gets reflected from the ocean bed and returns to the surface 0.80 s after it was emitted. The speed of sound in sea water is 1500ms^-1 . a) Find the depth of the sea. b) What is the wavelength of this signal in water.