41. Wave number is the number of waves A. Per sec B. Par Centimeter C. Per inch D. Per centimeters3 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
42. Principle involved in paper chromatography: A. Adsorption B. Exclusion C. Affinity D. Partition 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
43. The pyro electric detector converts electromagnetic radiation in to: A. Visible light B. Electrons C. Electrical signal D. Fluorescence 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
44. Hydrogen bonding is determined by which spectroscopy: A. IR B. NMR C. RAMAN D. UV 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
45. In the IR spectroscopy which region provides information for the molecular structure elucidation? A. Near IR B. Fear IR C. Middle IR D. Very near 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
46. The position of absorption band in IR spectrum due to hydroxyl group lies between A. 3200 cm - 3600 cm B. 1600 cm - 2000 cm C. 2300 cm - 2600 cm D. 300 cm - 600 cm 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
47. Which one is not the type of Refractometer? A. Pulfrich type B. Dipping type C. Abbes's type D. Brookfield type 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
48. The UV visible region in the electromagnetic spectrum of radiation is A. 200 - 400 nm B. 300 - 660 nm C. 400 - 800 nm D. 200 - 800 nm 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
49. Which one is not used as a carrier gas in Gas chromatography? A. Carbon dioxide B. Hydrogen C. Helium D. Nitrogen 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
50. A pH meter can be calibrated using A. Standard acids buffers B. Standard C. Standard bases D. Any standard solution 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