Download Chemistry MCQs in PDF
(1) What is the name of the nuclear hydrogen isotope?
A.deuterium
B. tritium
C.ortho-hydrogen
D. protium
(2) The heart of chemistry is concerned with substances___________?
A. Matter's internal structure improvements
B. Matter's composition
C. Matter's properties
D. Matter's composition and properties
(3) Who was the first to find the electron?
A. James Maxwell
B. Michael Faraday
C. J.J Thomson
D. Yuri Gagarin
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