High Pressure Liquid Chromatography Questions & Answers
High Pressure Liquid Chromatography Questions & Answers 1. Which of the following is not true about High-pressure liquid chromatography (HPLC)? a) It requires high pressure for the separation of the…
Detection System of Liquid Chromatography Questions & Answers
Detection System of Liquid Chromatography Questions & Answers 1. Bulk property detectors used in liquid chromatography does not respond to which of the following properties? a) Refractive index b) Density…
Instrumentation of ESR Spectrometer
Instrumentation of ESR Spectrometer 1. Which of the following is used as detector crystal in ESR spectrometer? a) Silicon rectifier b) Silicon tungsten rectifier c) Silicon boron rectifier d) Silicon…
Basic ESR Spectrometer
Basic ESR Spectrometer 1. Given below is the diagram of Klystron tube. Identify the component. a) Cathode b) Anode c) Grid d) Reflector electrode Answer: d Explanation: The component is…
Electron Spin Resonance
Electron Spin Resonance Questions & Answers 1. Electron spin resonance involves detecting the detection of a physical phenomenon of ________ of electromagnetic radiation. a) Adsorption b) Absorption c) Radiation d)…
Instrumentation of Ion Spectroscopy
Instrumentation of Ion Spectroscopy 1. In ion spectroscopy, the positive ions are focussed on the sample at which of the following angles? a) 20o b) 30o c) 45o d) 90o…
Ion Spectroscopy Questions & Answers
Ion Spectroscopy Questions & Answers 1. In Ion spectroscopy, the primary ion is usually which of the following? a) Inert gas ion b) Halogen ion c) Oxygen group gas ion…
Instrumentation for Electron Spectroscopy
Instrumentation for Electron Spectroscopy 1. A basic X-ray source includes which of the following components? a) Large target anode b) Large target cathode c) Small target anode d) Small target…
Auger Electron Spectroscopy
Auger Electron Spectroscopy 1. The characterisation of auger spectroscopy can be achieved up to which of the following depths? a) 1 nm b) 2 nm c) 4 nm d) 8…
Electron Spectroscopy for Chemical Analysis
Electron Spectroscopy for Chemical Analysis 1. The kinetic energy of the photoelectron energies is dependent on _________ of the atom, which makes XPS useful to identify the oxide state. a)…
