Chemistry, asked by sunnyyyadav3953, 5 months ago

1. Among the following which are isotopes
a als C|37
b. 19K9, 20K39
C. 11C135, 1939
d. 1939, 19Ar40​

Answers

Answered by Anonymous
12

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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.

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