Worksheetsanalysis quiz 1
Total questions: 20
Worksheet time: 12mins
Types of chemical analysis
Quantitative and qualitative analysis
Identification and separation
Both
None
What is present in the sample is
Qualitative analysis
Quantitative analysis
Both
None
How much amount of the constituent present in the sample is called
Quantitative analysis
Qualitative analysis
Identification test
All of these
Techniques that involve electrical measurement
Potentiometry
Conductometry
Polarography
All
HPLC and TLC is
Spectroscopic method
Chromatography method
Chemical reactions
None
Potency of the drug estimated using microorganism animal tissue or intact animal is
(a)
Concentration can be expressed as
Percent concentration
Molarity
Normality
All
Molecular weight of NaOH is
40
30
45
60
Solute dissolve in solvent gives
Solution
mixture
Compound
None
Number of gram equivalent weight of solute dissolved in one litre of solution is called
(a)
Atomic weight of oxygen is
8
16
12
14
A reagent which is very pure is
Primary standard
Secondary standard
Both
None
Which is not the property of primary standard
It is stable
Very pure
Non toxic
Very costly
Sodium carbonate is the example of which type of standard
(a)
Which is titrated against the primary standard
Solution
Secondary standard
Reference substance
Internal standard
Deviation from the absolute value or true value is
Mean
Error
Both
None
Name the image
Beaker
Conical flask
Volumetric flask
Round bottom flask
Types of errors
Determinate error
Indeterminate error
Both
None
Error which can be avoided or corrected is
Determinate
Indeterminate error
Both
None
Image shows which type of error
Methodic error
Instrumental error
Operative or personal error
All
