Question

Sea water is a ______ mixture ​

Answer 1

Answer:

Mixture of salt ............

Answer 2

Answer:-

Sea water is a heterogeneous mixture.

Reason: Sea water contains a mixture of more than 1 pure substance. It contains

• water (H₂O),
• salt, (NaCl)
• calcium carbonate (shells), etc. [CaCO₃]

Nowadays, it also contains harmful chemicals, like methane, oil, etc. from industries. It has a non uniform composition.