Chapter 10 INTRODUCTION TO INSTRUMENTAL TECHNIQUES MCQs 11 min Score: 0 Attempted: 0/11 Subscribe 1. . The ratio of the sin of angle of incidence to the angle of reflection at a given temperature is termed as ____________. (A) Refractive index (B) Refractive index (C) RF Index (D) pH IndexShow All Answers 2. . Suitable technique for thermally stable compounds. (A) Gas Chromatography (B) Liquid Chromatography (C) Thin Layer Chromatography (D) Paper ChromatographyShow All Answers 3. . Viscosity is measured by ___________. (A) Hydrometer (B) Colorimeter (C) Viscometer (D) RefractometerShow All Answers 4. . There are__________types of chromatography. (A) Four (B) Five (C) Two (D) SixShow All Answers 5. . pH is the negative logarithm of________. (A) OH-ve (B) H+ve (C) OH+ve (D) H-veShow All Answers 6. . Refractometer is used for_________measurement. (A) Salt (B) Acids (C) Fiber (D) SolidsShow All Answers 7. . pH and acidity are ____________proportional to each other. (A) Partially (B) Inversely (C) Frequently (D) DirectlyShow All Answers 8. . Refractive index is a_____________property. (A) Physical (B) Biological (C) Analytical (D) ChemicalShow All Answers 9. . __________is an analytical technique that is used for the separation of the closely related compounds. (A) Volt meter (B) Spectrometer (C) Flame photometer (D) ChromatographyShow All Answers 10. . The most advanced chromatography technique is___. (A) GC (B) HPLC (C) TLC (D) PaperShow All Answers 11. . In gas chromatography the sample will be ________micro liter. (A) 0.1 (B) 1.0 (C) 2.0 (D) 0.01Show All Answers