Electrons present in the last/outermost shell are called…….
a) bonding electrons
b) anti-bonding electrons
c) valence electrons
d) free electrons
Which electrons take part in chemical reaction?
a) bonding electrons
b) anti-bonding electrons
c) valence electrons
d) free electrons
Which electrons determine the chemical properties of an element?
a) all electrons
b) anti-bonding electrons
c) valence electrons
d) free electrons
Which electrons will help in arrangement of element in periodic table?
a) valence electrons
b) anti-bonding electrons
c) all electrons
d) free electrons
Alfred Nobel discovered which of the following element?
a) Helium
b) sodium
c) Nobelium
d) Californium
The atomic
number of Nobelium is …….
a) 92
b) 102
c) 112
d) 10
