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Colloidal solution appear to be hemogeneous but it heterogeneous. Explain |
| Answer» <html><body><h2><u><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</u></h2><p></p><p>Colloidal solution appears to be <a href="https://interviewquestions.tuteehub.com/tag/homogeneous-1028736" style="font-weight:bold;" target="_blank" title="Click to know more about HOMOGENEOUS">HOMOGENEOUS</a> but actually it is heterogenous. This happens due to a effect called as <strong>Tyndall effect</strong><strong>.</strong></p><h2>━━━━━━━━━━━━━━━━</h2><p><img align="absmiddle" alt="\bigstar \: \: {\sf{\large { \underline{ Let \: us \: understand \: it \: in \: detail :}}}}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%20%20%5Cbigstar%20%5C%3A%20%20%5C%3A%20%7B%5Csf%7B%5Clarge%20%7B%20%5Cunderline%7B%20Let%20%20%5C%3A%20us%20%20%5C%3A%20understand%20%5C%3A%20%20it%20%20%5C%3A%20in%20%20%5C%3A%20detail%20%3A%7D%7D%7D%7D" title="\bigstar \: \: {\sf{\large { \underline{ Let \: us \: understand \: it \: in \: detail :}}}}"/></p><ul><li>Size of colloidal particles is so <a href="https://interviewquestions.tuteehub.com/tag/small-1212368" style="font-weight:bold;" target="_blank" title="Click to know more about SMALL">SMALL</a> that we cannot <a href="https://interviewquestions.tuteehub.com/tag/see-630247" style="font-weight:bold;" target="_blank" title="Click to know more about SEE">SEE</a> it with the naked eyes.</li></ul><p></p><p></p><ul><li> Here, these particles can easily scatter a beam of visible light.</li></ul><p></p><p></p><ul><li>So, this scattering of a beam of light is called the <strong>Tyndall effect.</strong></li></ul><p></p><h2>━━━━━━━━━━━━━━━━</h2></body></html> | |