A. neutrons
B. protons and electrons
C. protons
D. protons and neutrons
Chemistry Mcqs
Chemistry Mcqs for Test Preparation from Basic to Advance. Chemistry Mcqs are from the different sections of Chemistry Subject. Here you will find Mcqs of Chemistry from Basic to Advance. Which will help you to get higher marks in Chemistry portion of test. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test,BPSC Test, PTS ,OTS,GTS,JTS,CTS.
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A. Combustion method
B. Dumas method
C. Kjeldahls method
D. All of the above methods are for different purposes
A. properties which depend upon mass
B. arrangement of electrons in orbitals
C. chemical properties
D. all of the above
A. Empirical formula
B. Molecular mass
C. Molecular formula
D. Formula mass
A. identification of elements
B. estimation of amounts of elements
C. molar ration of elements
D. molar volume of elements
A. they possess different mass number
B. they possess different physical properties
C. they possess same chemical properties
D. they possess different position in the periodic table
A. 1.008 mg
B. 0.184 mg
C. 0.054 mg
D. 5.4 mg
A. arsenic
B. uranium
C. iodine
D. nickel
A. relative atomic mass
B. mass number
C. atomic weight
D. relative isotopic mass
A. Atomicity
B. Shape of molecule
C. Both A and B
D. Difficult to predict
