Question

Which among the following is not homogeneous mixture ?
O Chalk solution
O Brass
O NaCl solution
O Vinegar​

Answer 1

Answer:

A homogeneous mixture has the same uniform composition and appearance.

A heterogeneous mixture consists of visibly different phases or substances.

From the list of given substances,

Homogeneous mixtures are soda water, air, vinegar, and filtered tea.

Heterogeneous mixtures are wood and soil.

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Answer 2

Chalk solution is a heterogeneous mixture.