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 Index
2. . Suitable technique for thermally stable compounds.
(A) Gas Chromatography
(B) Liquid Chromatography
(C) Thin Layer Chromatography
(D) Paper Chromatography
3. . Viscosity is measured by ___________.
(A) Hydrometer
(B) Colorimeter
(C) Viscometer
(D) Refractometer
4. . There are__________types of chromatography.
(A) Four
(B) Five
(C) Two
(D) Six
5. . pH is the negative logarithm of________.
(A) OH-ve
(B) H+ve
(C) OH+ve
(D) H-ve
6. . Refractometer is used for_________measurement.
(A) Salt
(B) Acids
(C) Fiber
(D) Solids
7. . pH and acidity are ____________proportional to each other.
(A) Partially
(B) Inversely
(C) Frequently
(D) Directly
8. . Refractive index is a_____________property.
(A) Physical
(B) Biological
(C) Analytical
(D) Chemical
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) Chromatography
10. . The most advanced chromatography technique is___.
(A) GC
(B) HPLC
(C) TLC
(D) Paper
11. . In gas chromatography the sample will be ________micro liter.
(A) 0.1
(B) 1.0
(C) 2.0
(D) 0.01