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IGCSE A Level Chemistry Practice Test 144

Catalysts MCQ Questions and Answers PDF - 144

The e-Book Catalysts MCQ Questions, catalysts quiz answers PDF download chapter 25-144 to learn online igcse chemistry degree programs. Solve Reaction Kinetics Test PDF, catalysts Multiple Choice Questions (MCQ Quiz) for online college degrees. The Catalysts MCQ Quiz App Download: Free certification app for catalysts, chemistry: nitrogen, mole calculations, redox and oxidation, ionic bonds and covalent bonds test prep for online college for teaching degree.

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Catalysts MCQ with Answers PDF Download: Quiz 144

MCQ 716: During catalytic process nitrogen oxides and carbon monoxide is adsorbed on

A) catalyst surface
B) reactant
C) products
D) combustion chamber

MCQ 717: When crops are harvested, the nitrogen in the harvested portions is

A) reduced
B) increased
C) oxidized
D) kept same

MCQ 718: The percentage by mass of any element is calculated with the help of

A) formula of compound only
B) relative atomic masses only
C) nucleon number
D) formula of compound and relative atomic masses

MCQ 719: The species gaining electrons will be reduced and act as

A) reducing agent
B) oxidizing agent
C) neutralizing agent
D) reagent

MCQ 720: In calcium chloride, Calcium looses

A) one electron
B) two electrons
C) three electrons
D) four electrons

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