Question

a) bohr
b) rutherford
c) chadwick
d) dalton

1. which of the following statements is correct?

a) neutrons carry a negative charge
b) protons are lighter than electrons
c) electrons revolve around the nucleus
d) nucleus is negatively charged

Explanation:

For the first - part, Bohr proposed a model of the atom with electrons in quantized orbits, Rutherford discovered the atomic nucleus through the gold - foil experiment, Chadwick discovered the neutron, and Dalton proposed an early atomic theory. For the second - part, neutrons are neutral, protons are much heavier than electrons, electrons revolve around the nucleus in an atom, and the nucleus is positively charged due to the presence of protons.

Answer:

1. c) Electrons revolve around the nucleus