Isotopes have different ………….. properties.
a) physical
b) chemical
c) a & b both
d) none of these
Hydrogen has ………… isotopes.
a) two
b) four
c) three
d) five
Explanation:Hydrogen
has three isotopes which are protium,deuterium, and tritium.
Hydrogen isotopes is/are………….
a) protium
b) deuterium
c) tritium
d) all of these
….……is an ordinary hydrogen.
a) Protium
b) Tritium
c) Deuterium
d) None of these
The most abundant isotope of hydrogen is :
a) deuterium
b) protium
c) tritium
d) all of these
Protium has natural abundance ……….
a) 99.987%
b) 99.985%
c) 100%
d) 0.015%
