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| 1. |
The gold numbers of gelatin, albumin and strach are 0.005, 0.15 and 2.5 respectively. Which is the best protective colloid ? (a) Gelatin (b) Albumin (c) Strach (d) None of these |
| Answer» <p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Correct option (a) Gelatin </strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000">Gelatin (gold number = 0.005)</span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><em style="font-size:11pt; font-style:italic">∴ </em> lesser the gold number better the protective colloid.</span></span></p> | |