Structure of an Atom:
Generally
an atom consists of ……..region.
a) two
b)
three
c)
four
d) five
Explanation:1. Nucleus and 2. Cloud of electrons
Which
of the following region of an atom has/have positive charge?
a) cloud of electrons
b) nucleus
c) none of them
d) both a and b
Which of the following region of an atom has/have negative charge?
a) cloud of electrons
b) nucleus
c) none of them
d) both a and b
Which of the
following is/are the subatomic particle/s of an atom?
a) proton
b) neutron
c) electron
d) all of these
Which of the following is/are present in the nucleus of an atom?
a) proton
b) neutron
c) electron
d) both a and b
