Question

The capacities of two charged conductors
are c1 and c2 and their potentials are v1 and v2
respectively. The conductors are
joined together by a wire. Calculate
Charge on them their common potential
and energy loss
on combination​

Answer 1

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Sea water is a mixture of salts and water which cannot be separated except by evaporation. Therefore, sea water is considered homogeneous.

Sea water also contains mud, decayed plant, etc., other than salts and water, so it is heterogeneous also.