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(a) Classify the following as pure substances and mixtures. (b)Separate the pure substances into elements and compounds and divide the mixtures into homogeneous and heterogeneous. (i) air (ii) milk (iii) graphite (iv) diamond (v) gasoline (vi) tap water (vii) distilled water(viii) oxygen (ix) one rupee-coin(x) 22 carat gold (xi) steel (xii) iron (xiii) sodium chloride(xiv) iodised table salt (xv) wood (xvi) cloud

Answer» <html><body><p></p>Solution :(i) Air : <a href="https://interviewquestions.tuteehub.com/tag/mixture-1098735" style="font-weight:bold;" target="_blank" title="Click to know more about MIXTURE">MIXTURE</a>, <a href="https://interviewquestions.tuteehub.com/tag/homogeneous-1028736" style="font-weight:bold;" target="_blank" title="Click to know more about HOMOGENEOUS">HOMOGENEOUS</a>. <br/> (ii) Milk : mixture, heterogeneous <br/> (iii) Graphite : pure substance, element carbon <br/> (iv) Diamond : pure substance, element carbon <br/> (v) Gasoline : mixture, homogeneous <br/> (vi) Tap water : mixture, heterogeneous <br/> (vii) Distilled water : pure substance, <a href="https://interviewquestions.tuteehub.com/tag/compound-926863" style="font-weight:bold;" target="_blank" title="Click to know more about COMPOUND">COMPOUND</a> <br/> (viii) Oxygen : pure substance, element <br/> (ix) One <a href="https://interviewquestions.tuteehub.com/tag/rupee-1192322" style="font-weight:bold;" target="_blank" title="Click to know more about RUPEE">RUPEE</a> coin : mixture, homogeneous <br/> (x) 22 carat gold : mixture, homogeneous <br/> (xi) Steel : mixture, homogeneous <br/> (xii) Iron : pure substance, element <br/> (xiii) Sodium chloride : pure substance, compound <br/> (xiv) Iodised table salt: mixture, heterogeneous<br/> (xv) Wood : pure substance, compound <br/> (xvi) <a href="https://interviewquestions.tuteehub.com/tag/cloud-11874" style="font-weight:bold;" target="_blank" title="Click to know more about CLOUD">CLOUD</a> : mixture, heterogeneous.</body></html>


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