MCQ Bank
What is the relationship between the boiling point of a solution and the boiling point of the pure solvent in the context of Boiling Point Elevation?
- A) Boiling point of the solution is lower
- B) Relationship depends on the solute
- C) Both have the same boiling point
- D) Boiling point of the solution is higher
How does the use of a semipermeable membrane affect osmotic pressure?
- A) It decreases osmotic pressure
- B) It increases osmotic pressure
- C) It has no effect on osmotic pressure
- D) It depends on the type of solute
Foams are liquids or solids with a gas dispersed into them.
- A) Gas
- B) Liquid
- C) Solid
- D) none of these
Error free data is called------
- A) Clear
- B) Random
- C) Accurate
- D) Collective
An--------- component (in clinical chemistry) or chemical species. Is a substance or chemical constituent that is of interest in an analytical procedure.
- A) Compound
- B) Analyte
- C) Sample
- D) Matrix
--------is basic instrument found in food and drug analysis laboratories.
- A) UV Spectroscopy
- B) Solvent Extraction
- C) IR Spectroscopy
- D) Chromatography
If lots of variability found in a particular sampling then we need a-------- sampling
- A) Specific
- B) Grab
- C) Variant
- D) Composite
In chemical analysis,---------- refers to the components of a sample other than the analyte of interest.
- A) Sample
- B) Compound
- C) Analyte
- D) Matrix
The life line of a heart patient as appeared in ECG is random movement. The linearity means?
- A) Heart attack
- B) Death
- C) Survival
- D) Cancer
---------is very basic analytical technique that is used to separate solid insoluble particles from liquid.
- A) Solventextraction
- B) Sublimation
- C) Filtration
- D) Chromatography
Calculation of error relative to actual value is called -----------error.
- A) Random
- B) Relative
- C) Personal
- D) Systematic
-----------is used to separate soluble solid from liquid sample.
- A) Solvent extraction
- B) Solid phase extraction
- C) Filtration
- D) Sublimation
Systematic errors are those which could be estimated. therefore also called -------error
- A) Indeterminate
- B) Bere
- C) Determinate
- D) Aberrant
The life line of a heart patient as appeared in ECG is random movement. The linearity means?
- A) Death
- B) Heart attack
- C) Cancer
- D) Survival
Whichoneofthe following is median? 3. 7. 10. 16, 29
- A) 13
- B) 10
- C) 65
- D) 3
In dart board one can score maximum points if target the ---------circle with plus minus on above andbelow andrighttoleft.
- A) Left
- B) Mid
- C) Lower
- D) Upward
Chemical analysis includes any aspect of the chemical characterization of a------- material.
- A) Sample
- B) Proposed
- C) Random
- D) Conserved
----is very basic analytical technique thatis used to separate solid insoluble particles from liquid.
- A) Sublimation
- B) Filtration
- C) Solvent extraction
- D) Chromatography
Error free data is called
- A) Collective
- B) Clear
- C) Accurate
- D) Random
All the spectroscopic techniques use certain kind of electromagnetic radiations and are based on-----------law.
- A) Spectroscopic
- B) Boyles
- C) Beer Lambert
- D) Charles