Question 1
Which experiment led to the conclusion that the atom is mostly empty space?
Question 2
Why is the chapter on atomic structure important for IIT and NEET exams?
Question 3
Who discovered the electron through the Cathode Ray Tube experiment?
Question 4
What property of cathode rays can be evidenced by their ability to make a paddle wheel rotate?
Question 5
Which subatomic particle was discovered by E. Goldstein?
Question 6
According to Rutherford’s conclusions, which part of the atom contains most of its positive charge?
Question 7
According to Rutherford's conclusions, how does the size of the nucleus compare to the whole atom?
Question 8
What property of cathode rays was demonstrated by their movement towards the positive plate?
Question 9
In Dalton's Atomic Theory, what was considered to be the smallest particle of matter?
Question 10
What percentage of alpha particles in Rutherford's experiment went through the gold foil without deflection?
Question 11
Which of the following is NOT a property of cathode rays?
Question 12
What is one major limitation of Rutherford's Model?
Question 13
What did Rutherford's model propose about the structure of the atom?
Question 14
What did ancient sage Kanad suggest about the composition of matter?
Question 15
What was the pressure of the gas used in J.J. Thomson's Cathode Ray Tube experiment?