MCQ Bank
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
Study of light is called?
- A) Lithotomy
- B) Spectrometry
- C) Chromatography
- D) Spectroscopy
To separate liquid or solid sample between two immiscible liquids is called-------
- A) Chromatography
- B) Sublimation
- C) Solvent extraction
- D) Filtration
Barium gives---------------- flame color in flame photometry.
- A) Lime green
- B) red
- C) Violet
- D) yellow
What is the correct answer after round off this figure"5.05°
- A) 5.5
- B) 5
- C) 5.1
- D) 5.0
The same sized samples analyzed under similar analytical conditions are called:
- A) Replicate samples
- B) Random samples
- C) Grab samples
- D) Composite Samples
Chemical analysis includes any aspect of the chemical characterization of a ------------material.
- A) Proposed
- B) Conserved
- C) Random
- D) Sample
Which of the following is the correct sequence of doing sample analysis?
- A) Inference - Population - Sampling - Sample
- B) Population - Sampling - Sample - Inference
- C) Population - Inference - Sample - Sampling
- D) Sample - Sampling - Population - Inference
A pipette, instead of giving an accurate measurement of 10ml, gives 9.5mI. What is the relative error?
- A) 0.5
- B) 5%
- C) 0.1
- D) 10%
---------- Indicates the ability to produce results that is directly proportional to the concentration of the analyte in samples.
- A) Accuracy
- B) Precision
- C) Nonlinearity
- D) Linearity
Measurement of metals or mineral concentration in ores is known as?
- A) Metal assays
- B) Biological analysis
- C) Geological assays
- D) Environmental analysis
We can make the group of worksheets by pressing and holding the __________ Key and selecting the sheets we want to add in the group.
- A) Alt
- B) Shift
- C) Home
- D) Ctrl
To arrange rows in alphabetical order based on column A, you need to use the command _____.
- A) Edit | Data | Sort
- B) Tools | Sort
- C) None of Given
- D) Data | Sort
When cell addresses are not changed in copying a formula it is called ........... like = $ A $ 2 + $ B $ 2.
- A) absolute cell referencing
- B) mix cell reference
- C) single cell reference
- D) none of given
It is possible to ___________ the worksheets in a workbook.
- A) Only copy
- B) Only move
- C) Rename, copy, move, delete
- D) Only rename
We can use the vertical scroll horizontal and bars to ______________.
- A) View different worksheets
- B) View different rows and columns.
- C) Edit the contents of a cell
- D) Split a worksheet into two panes
The comment can be attached using the New comment option in ________ tab
- A) Data
- B) File
- C) Home
- D) Review
The spelling can be verified using the Spelling option in ______ tab.
- A) Home
- B) Review
- C) File
- D) Data
If you press __________, the cell accepts your typing as its contents.
- A) Back-Space
- B) Tab
- C) Esc
- D) Enter
By default there are ...... sheet(s) in MS Excel
- A) 4
- B) 3
- C) 2
- D) 1