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Which of the following materials fall in the category of a pure substance |
Answer» <html><body><p><strong>Answer:</strong></p><p>Out of the given <a href="https://interviewquestions.tuteehub.com/tag/nine-570930" style="font-weight:bold;" target="_blank" title="Click to know more about NINE">NINE</a> compounds, the <a href="https://interviewquestions.tuteehub.com/tag/following-463335" style="font-weight:bold;" target="_blank" title="Click to know more about FOLLOWING">FOLLOWING</a> are <a href="https://interviewquestions.tuteehub.com/tag/pure-1172806" style="font-weight:bold;" target="_blank" title="Click to know more about PURE">PURE</a> substances. Ice, iron, hydrochloric acid, calcium oxide, mercury are pure substances as they have definite composition. Milk is a colloid and <a href="https://interviewquestions.tuteehub.com/tag/acts-848461" style="font-weight:bold;" target="_blank" title="Click to know more about ACTS">ACTS</a> as a heterogeneous mixture; hence is not a pure <a href="https://interviewquestions.tuteehub.com/tag/substance-1231528" style="font-weight:bold;" target="_blank" title="Click to know more about SUBSTANCE">SUBSTANCE</a>.</p></body></html> | |