Atom History

Atom History

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Question 16 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Which of these particles was discovered first?
A
Protons
B
Electrons
C
Neutrons
D
Quarks
English grammar Questions answers
Question 17 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Which model is this?
A
Thomson Model
B
Cloud Model
C
Bohr Model
D
Rutherford Model
Computer science (GATE/NET) Questions answers
Question 18 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
While making his model of an atom, what structure did Rutherford discover (containing protons and neutrons)?
A
the Nucleus
B
the Electron Cloud
C
the quarks
D
the atomic mass
Aptitude test Questions answers
Question 19 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Which of the following is/are conclusions based on Rutherford's gold foil experiment ?
A
Atom is mostly empty space
B
The nucleus is positively charged
C
The atom has a small dense nucleus
D
All answers are correct
GK (GENERAL KNOWLEDGE) Questions answers
Question 20 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Who was the Greek philosopher who called the smallest particle of matter as "atom"?
A
Democritus
B
Aristotle
C
J.J Thompson
D
Einstein
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There are 20 questions to complete.