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The MCQ: Ions remaining unchanged in both reactants and products are called as; "GCE O Level Chemistry" App Download (Free) with answers: Residual ions; Sublimates; Spectator ions; Radical ions; to study online GCSE courses. Practice GCE O Level Chemistry Quiz Questions, download Apple eBook (Free Sample) for online college classes.
GCE O Level Chemistry MCQ (PDF) Questions Answers Download
A brine solution is
- low in salts
- concentrated in salts
- highly concentrated in salts
- contains a lot of water
Ions remaining unchanged in both reactants and products are called as
- residual ions
- sublimates
- spectator ions
- radical ions
Hydrogenation of alkenes in margarine manufacturing requires catalyst of
- vanadium oxide
- iron
- platinum
- nickel
Solvent refers to the
- gas that will dissolve
- solid which dissolves
- liquid which does the dissolving
- liquid that is dissolved
Sulfite ion can be written symbolically as
- SO4−2
- SO3−2
- SO4−3
- S−2
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