NURSING EXAM QUESTIONS
PHARMACEUTICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Solid in liquid
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Liquid in solid
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Solid in gas
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Gas in solid
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Detailed explanation-1: -Smoke is a heterogeneous mixture in which solid particles are dispersed in the air. Hence, the dispersed phase of smoke is solid while it’s dispersion medium is gaseous in state.
Detailed explanation-2: -The dispersed phase of smoke is solid. The dispersion medium of smoke is gas.
Detailed explanation-3: -Smoke is a mixture of solid in gas. Tiny solid particles called suspended particulate matter (SPM) float about in gas to form smoke. The amount of solids floating about in different parts of gas is never same. So the composition of smoke is different throughout it’s bulk.
Detailed explanation-4: -Smoke is a colloidal solution of solid in gas. It is an aerosol in which the dispersion medium is gas (air) and the dispersed phase is solid.