21. One of the parameters used for the plaster of paris is: A. Bulkiness B. Setting property C. Melting range D. Solubility Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
22. One of the following emissions from the decay of radio nuclides is commonly used in sterilization is A. Gamma B. X-ray C. Alpha D. Positron Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
23. Clofazimine is insoluble in . . . . . . . . A. Ethanol B. Dimethyl Sulfoxide (DMSO) C. Dimethyl Formamide (DMF) D. Water Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
24. The toxic gas obtained on decomposition of Teflon is: A. Perfluoroisobutene B. Epoxy propane C. Chlorotrifluoro ethylene D. Polyporpyelene Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
25. Which of the compounds listed below contains a free aromatic amino group? A. Phthalylsulphathiazole B. Sulfacetamide C. Succinylsulphathiazole D. Solapsone Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
26. Fe on heating, boric acid converted into A. Cupric acid B. Chromic acid C. m-boric acid D. Phosphoric acid Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
27. Functional group present in amphoteric compound is A. Acidic group B. Basic group C. Both A and B D. B only Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
28. 7-Membered ring with fully unsaturated compound with N use . . . . . . . . as a suffix. A. -epine B. -etidine C. -irene D. -ocine Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
29. Deliquescent materials have tendency to A. Absorb moisture B. Loss water C. Both D. None Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
30. 1, 3, 7-trimethyl xanthine is a chemical name of A. Theophylline B. Caffeine C. Coramine D. Nikethamide Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board