Question : Rearrange the parts of the sentence in the correct order.
The nanostructures on the
P. with added, or "doped," iron and phosphor
Q. surface made of nickel selenide
R. offer the high performance and stability
S. that are needed for industrial-scale electrolysis
Option 1: QPRS
Option 2: QRSP
Option 3: RPQS
Option 4: SPQR
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Correct Answer: QPRS
Solution : The correct choice is the first option: QPRS.
The sentence discusses nanostructures on a surface made of nickel selenide that has been modified by adding or "doping" it with iron and phosphor.
The correct order emphasises how the surface modification contributes to the required qualities for electrolysis.
The correct order for the parts of the sentence is:
- Q . surface made of nickel selenide
- P . with added, or "doped", iron and phosphor
- R . offer the high performance and stability
- S . that are needed for industrial-scale electrolysis
The correct rearranged sentence is: The nanostructures on the surface made of nickel selenide with added, or "doped", iron and phosphor offer the high performance and stability that are needed for industrial-scale electrolysis.
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