Rutherford Model of an Atom

Q.

What is the partial charges present on an atom?

Q. Rutherford's atomic model failed to explain the of an atom.

1. stability
2. neutrality
3. charge

Q.

Rutherford's $\alpha$ - particle scattering experiment showed that
A. Electrons have a negative charge.
B. The mass and the positive charge of the atom are concentrated in the nucleus.
C. Neutron exists in the nucleus.
D. Most of the space in the atom is empty.
Which of the above statements are correct?

1. A

2. B

3. C

4. D

Q.

Which among the following is a feature of nuclear model of an atom as proposed by Rutherford?

1. Mass of the atom is uniformly distributed throughout the atom

2. Electrons travel in a random path.

3. Size of the atom is equal to size of nucleus

4. Presence of nucleus and movement of electrons in circular path

Q. The diagram given below represents Rutherford model. Just as in the solar system the _______ is at the centre and the alphabets A and B represents ___________ which revolve around it

1. electrons, protons
2. nucleus, neutrons
3. nucleus, electrons
4. protons, electrons

Q. The mass of an atom is concentrated in its __________.

1. protons
2. nucleus
3. neutrons
4. electrons

Q.

One of the conclusions of Rutherford's alpha particle scattering experiment is that-

1. the center of the atom is empty.

2. most part of the atom is empty.

3. the center of atom is negatively charge.

4. the atomic mass is spread over the whole atom.

Q.

Which metal foil was used by Rutherford in the alpha ray scattering experiment?

1. Gold

2. Magnesium

3. Silver

4. Sodium

Q. Rutherford discovered that the center of an atom is charged.

1. positively
2. negatively
3. neutrally

Q. According to Rutherford's atomic model, revolve around the nucleus in circular orbits.

1. electrons
2. protons
3. neutrons

Q. Particles which were deflected backward in Rutherford's experiment were hit upon by ________.

1. nucleus
2. empty space
3. electrons
4. ions