Chemistry Dihydrogen H2 Online Exam Quiz
Chemistry Dihydrogen H2 GK Quiz. Question and Answers related to Chemistry Dihydrogen H2. MCQ (Multiple Choice Questions with answers about Chemistry Dihydrogen H2
What is the half-life of atomic hydrogen?
Options
A : 0.33s
B : 1.33s
C : 2.33s
D : 3.33s
How much percent of the total mass of the Universe is dihydrogen?
Options
A : 60
B : 17
C : 65
D : 70
Which of the following option is true regarding the boiling point of hydrogen isotopes?
Options
A : all three isotopes have an equal boiling point
B : deuterium has a greater boiling point than tritium
C : tritium has a greater boiling point than that of protium
D : protium has a higher boiling point than that of tritium
Deuterium is also known as _________
Options
A : dark hydrogen
B : heavy hydrogen
C : light hydrogen
D : radioactive hydrogen
Which of the following is not an isotope of hydrogen?
Options
A : helium
B : protium
C : deuterium
D : tritium
Which of the following is Radioactive?
Options
A : protium
B : tritium
C : chlorine
D : deuterium
Which of the following statements is true regarding the density of isotopes of the hydrogen?
Options
A : protium’s density is greater than that of tritium
B : tritium’s density is greater than that of deuterium
C : deuterium’s density is greater than that of tritium
D : protium’s density is greater than that of deuterium
Which of the following as a greatest relative atomic mass?
Options
A : tritium
B : protium
C : deuterium
D : all have equal mass
Deuterium has a melting point higher than that of hydrogen.
Options
A : true
B : false
C :
D :
Protium has a greater relative abundance than tritium.
Options
A : true
B : false
C :
D :
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