Prepositions 02. Identify the correct preposition for each of these questions.

Name: _________________________
Emp Id: _________________________
The powder was mixed in a V-blender (without intensifier bar) ______________ 15 min
In
By
Of
For
Remarkably, the 1002 transcript-related translation efficiencies fully __________ the space predicted by the three-step translation initiation model between K1i and .
Filled
Filled up
Filled in
Filled out
Because it is known that CpG sites of the MLH1 promoter in RKO cells are highly methylated,33 we examined whether the MLH1_−16 treatment could reduce the methylation levels __________a site-specific manner.
In
At
By
With
Its transmission energy refers to the motion energy of the fluid flow, which can be described __________the following formula:
As
For
In
By
Besides, the temperature of the compressed air __________ after expansion, and the relative humidity increases because of the water precipitation.
Drops down
Drops
Drops at
Drops by
Advanced oxidation processes (AOPs) __________ a promising technology for the remediation of soils contaminated with non-easily removable organic compounds.
Constitute
Constitute of
Constitute by
Constituting
Recently, Fan et al. Presented a series __________studies using EK combined with persulfate to remediate a real PCB polluted soil (diluted by a clean yellow brown soil due to its high PCB concentration).
For
By
Of
No preposition needed
In their first study, Igepal CA720 as a surfactant was added from the anode to solubilize PCBs adsorbed __________soil and then both persulfate as the oxidant and zero-valent iron as the activator of persulfate were injected from the cathode.
On
In
Into
Onto
Schematic illustration __________the decomposition of PCBs by advanced oxidation processes.
By
On
Of
For
However, calcium carbonate and relatively high ammonium __________ the prime incubation time may interfere with the nitrate values by FTIR-ATR.
In
On
At
By
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