List of Important GK Questions from Science (Chemistry) for Upcoming SSC Exam Set-5

List of Important GK Questions from Science (Chemistry) for Upcoming SSC Exam
List of Important GK Questions from Science (Chemistry) for Upcoming SSC Exam Set-5:
The List of Important GK questions from general science were given here, Candidates those who are preparing for the SSC Exam can use this material. We also provide GK Questions from the topics such as, Indian Polity, History, Geography, Science, Economic and Commerce. Follow Us Daily for More Study Materials.



1).In the Beginning of the 20th century, Matter Wave concept was introduced by________.
a)    Broglie
b)    Avogadro
c)    Heisenberg
d)    Einstein



2).The Principle of Uncertainty was introduced by__________.
a)    Broglie  
b)    Avogadro
c)    Heisenberg  
d)    Einstein



3).18Ar40 and 20Ca40 are considered as___________.
a)    Isotopes   
b)    Isomers
c)    Isobars
d)    Isotones



4).The compound which does not show simple ratio of atoms, is _________.
a)    Benzene
b)    Acetylene
c)    Hydrogen
d)    Sucrose



5).Avogadro’s hypothesis relates volume of gases and _________.
a)    mass
b)    temperature
c)    pressure
d)    number of molecules



6).Atomicity of an element is ________.
a)    Valency  of an element
b)    Atomic mass
c)    Number of atoms in one molecule of an element  
d)    Isotope of an element



7).Atomicity is given by__________.
a)    Mass/molecular mass
b)    Mass of the element
c)    Molecular mass X atomic mass  
d)    Molecular mass / atomic mass



8).The atoms of 6C13 and 7N14 are considered as __________.
a)    Isotopes  
b)    Isomers
c)    Isobars
d)    Isotones



9).Isotones are the atoms of different elements having__________.
a)    Same mass number   
b)    Same atomic number  
c)    Same number of neutrons
d)    Same number of electrons



10).Atomicity of Phosphorous is _________.
a)   
b)    3
c)    4
d)    5