Important GK Questions from Science (Chemistry) for SSC CGL Exam Set 15

Important GK Questions from Science (Chemistry) for SSC CGL Exam
Important GK Questions from Science (Chemistry) for SSC CGL Exam Set 15:
The List of Important GK questions from general science were given here, Candidates those who are preparing for the SSC CGL 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).Buckminster fullerene is the allotropic form ______
a)    Nitrogen
b)    Carbon
c)    Sulphur
d)    None of these



2).Even though it is a non metal, graphite conducts electricity. It is due to the presence of ______________.
a)    Free electrons
b)    Bonded electrons
c)    Either (a) or (b)   
d)    None of these   



3).Formula of Methane is CH4 and its succeeding member ethane is expressed as C2H6. The common difference of succession between them is ________.
a)    CH2   
b)    C2H2
c)    Either (a) or (b)
d)    None of these



4).IUPAC name of first member of alyne is ___________.
a)    Ethene    
b)    Ethyne
c)    Either (a) or (b)
d)    None of these



5).Out of ketonic and aldehydic group which is the terminal functional group?
a)    Aldehydic group   
b)    Alkanes
c)    Either (a) or (b)
d)    None of these



6).Acetic acid is heated with a solid ‘X’ ept in a test tube. A colourless and odourless gas ‘Y’ is evolved. The gas turns lime water milky when passed through it Identify X and Y.
a)    X is Sodium carbonate
b)    Y is Carbon dioxide
c)    Either (a) or (b)
d)    None of these



7).The valency of carbon is ___________.
a)    2  
b)    3
c)    4
d)    6



8).Wohler synthesized urea from ________.
a)    NH4CN
b)    NH4CNO
c)    NH4CO3
d)    N2H4



9).The arrangement of atoms in graphite is _________.
a)    Hexagonal
b)    Tetrahedral
c)    Octahedral   
d)    Square planar



10).Allotropy forms possess same property.
a)    Physical
b)    Chemical
c)    Kinetic
d)    Optical



Answers:                         
1). b) 2). a) 3). a) 4). b) 5). a) 6). a) 7). c) 8). b) 9). a) 10). b)

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