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College Chemistry Practice Test 188

Discovery of Proton MCQ Questions and Answers PDF - 188

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Discovery of Proton MCQ with Answers PDF Download: Quiz 188

MCQ 936: The positive rays are produced by

A) molecules
B) gas atoms
C) solids
D) liquids

MCQ 937: The angles between the lengths in the tetragonal system are

A) 60 °
B) 90 °
C) 50 °
D) 40 °

MCQ 938: In the period from left to right the ionization energy is

A) increase
B) decrease
C) remain same
D) diminishes

MCQ 939: Another name for orbital is

A) electron
B) electronic cloud
C) energy
D) proton cloud

MCQ 940: The Balmer series has the limiting line in

A) ultra violet region
B) infrared region
C) visible region
D) radio waves region

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Discovery of Proton Learning App & Free Study Apps

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9th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)