Proton GK : Multiple Choice Questions

Question : The nucleus of an atom consists of

A. All of the above

B. protons and neutrons

C. electrons and protons

D. electrons and neutrons

Show Answer

Question Listed : Proton, Neutron, Chemistry,

Question : The nucleus of a hydrogen atom consists of

A. 1 electron only

B. 1 neutron only

C. 1 proton + 2 neutron

D. 1 proton only

Show Answer

Question Listed : Proton, Chemistry,

Question : The mass number of a nucleus is

A. a fraction

B. always more than the atomic weight

C. the sum of the number of protons and neutrons present in the nucleus

D. always less than its atomic number

Show Answer

Question Listed : Proton, Neutrons, Nucleus, Chemistry,

Question : Which one among the following most correctly determines the atomic number of an element?

A. Number of nucleons

B. Number of ions

C. Number of protons and electrons

D. Number of protons

Show Answer

Question Listed : Proton,

Question : Which of the following mostly accounts for the mass of an atom?

A. electron and neutron

B. electron and proton

C. neutron and proton

D. neutrons

Show Answer

Question Listed : Neutron, Proton,

Question : Which of the following defines the Mass number of an atom?

A. number of electrons

B. number of protons + number of neutrons

C. number of neutrons + number of electrons

D. number of protons + number of electrons

Show Answer

Question Listed : Neutron, Proton,