Question

Question 16 Put tick () against correct choice and cross () against wrong choice in the following question: Isotopes of an element have (a) the same physical properties (b) different chemical properties (c) different number of neutrons (d) different atomic numbers

Class 9 - Science - Structure of the Atom Page 55

Answer 1

Isotopes of an element have
a) The same physical properties wrong
b) Different chemical properties - wrong
c) Different number of neutrons -
correct
d) Different atomic number - wrong