Question

Identify the pure substance from the following:- a)wood b)air c)brass d)common salt

Answer 1

I common Salt I hopes it helps you please follow me

Answer 2

✍️AnSwer:

Option (d) common salt is the right answer.

★Explanation :

$\boxed{\begin{minipage}{15 em}{ \large{\textbf{ \: \: \: \: common \: salt \: \: \: }}} \\ \\ \sf \: Ordinary table salt is called sodium chloride. \\ \\ It is \: cosidered \: as \: pure \: substance \: because \: it \: has \: stable \: \: composition. \\ \\ All \: sample \: of \: sodium \: chloride \: are \: chemically \: identical.\end{minipage}}$

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