MCQ NO 471
Select the correct one for isocretic elution techniques
Select the correct one for isocretic elution techniques
Anonymous Quiz
18%
Fixed solute and solvent composition
14%
Change in solute and solute composition
15%
Change in solvent and solvent composition
16%
Fixed solvent and solvent composition
22%
All
15%
Both B n C
MCQ NO 472
TLC was first introduced by
TLC was first introduced by
Anonymous Quiz
47%
Wagner and bittner
23%
Shraiber and izmailov
17%
Peifer and reitesma
13%
E_merk and pioneer
MCQ NO 473
The composition of alfa cellulose present in the whatmen filter is ..
The composition of alfa cellulose present in the whatmen filter is ..
Anonymous Quiz
22%
45.08%
25%
20.03%
41%
99.98%
12%
98.99%
MCQ NO 474
In reversed phase chromatography stationary phase is
In reversed phase chromatography stationary phase is
Anonymous Quiz
28%
Polar
58%
Nonpolar
9%
Protic
5%
Aprotic
MCQ NO 475
The travelling distance of mobile phase in TLC is
The travelling distance of mobile phase in TLC is
Anonymous Quiz
38%
10 cm
28%
2cm
29%
15cm
4%
12cm
MCQ NO 476
Identification of spots on the TLC plate is done by all of the following EXCEPT
Identification of spots on the TLC plate is done by all of the following EXCEPT
Anonymous Quiz
38%
Under microscope
26%
Spraying agent
17%
Fluroscent
19%
Fluroscent adsorbents
MCQ NO 477
Chromatography is a physical method that is used to separate and analyse __________
Chromatography is a physical method that is used to separate and analyse __________
Anonymous Quiz
15%
Viscous materials
9%
Metals
66%
Complex mixtures
9%
Simple mixtures
MCQ NO 478
Chromatography cannot be used to purify volatile substances.
Chromatography cannot be used to purify volatile substances.
Anonymous Quiz
52%
True
48%
False
MCQ NO 479
In Thin layer chromatography, the stationary phase is made of _________ and the mobile phase is made of ________
In Thin layer chromatography, the stationary phase is made of _________ and the mobile phase is made of ________
Anonymous Quiz
62%
Solid, liquid
17%
Liquid, gas
10%
Solid, gas
11%
Liquid, liquid
MCQ NO 480
Gas chromatography can be performed in which of the following ways?
Gas chromatography can be performed in which of the following ways?
Anonymous Quiz
20%
Neither in columns nor on plane surfaces
35%
ther in columns or on plane surfaces
15%
Only on plane surfaces
30%
Only in columns
MCQ NO 481
Thin layer chromatography is...
Thin layer chromatography is...
Anonymous Quiz
30%
partition chromatography
16%
Electrical mobility of ionic phase
50%
Adsorption chromatography
4%
None
MCQ NO 482
What is the pore size (micrometer) of filter medium for removing all type of Bacteria..
What is the pore size (micrometer) of filter medium for removing all type of Bacteria..
Anonymous Quiz
32%
0.002
40%
0.02
20%
0.2
8%
0.3
MCQ NO 483
Rate of filtration is directly proportional to..
Rate of filtration is directly proportional to..
Anonymous Quiz
23%
Viscosity
10%
Resistance
30%
Amount of solid on filter medium
37%
Area of filter
MCQ NO 484
which of following filtration mechanism involves impingement & entanglement?
which of following filtration mechanism involves impingement & entanglement?
Anonymous Quiz
26%
Surface straining
26%
Depth Straining
29%
Depth filtration
18%
Cake filtration
MCQ. NO. 485
The term Clarification is applied email when the solid do not exceed........and filtrate is the primary product.
The term Clarification is applied email when the solid do not exceed........and filtrate is the primary product.
Anonymous Quiz
26%
1%
27%
2%
39%
0.1%
8%
0.2%
MCQ. NO. 486
Membrane filter thickness is.... micrometre
Membrane filter thickness is.... micrometre
Anonymous Quiz
40%
1.50
26%
15.0
14%
150
20%
0.150
MCQ. NO. 487
Nicotine act's Ganglionic stimulant when administered at.....
Nicotine act's Ganglionic stimulant when administered at.....
Anonymous Quiz
26%
Large dose
36%
Small dose
23%
Very high dose
15%
At small and large dose
MCQ. NO. 488
MCN 343- A is............ Drug
MCN 343- A is............ Drug
Anonymous Quiz
19%
Selective Nicotinic agonist
40%
Selective Nicotinic antagonist
31%
Nonselective /Muscarinic agonist
10%
Competitive Ganglionic blicker
MCQ NO. 489
Anticholinesterases at large dose act as..
Anticholinesterases at large dose act as..
Anonymous Quiz
24%
Competitive blockers
47%
Persistent depolarizing blockers
14%
Nicotinic agonist
15%
Muscarinic agonist
MCQ NO. 490
Alprazolam is ...... Scheduled drug.
Alprazolam is ...... Scheduled drug.
Anonymous Quiz
15%
Schedule l
40%
Schedule ll
33%
Schedule lll
12%
Schedule lV