G.K.Quiz On General Science

1.      Potassium
nitrate is used in
A.    medicine    
B.    fertilizer
C.    salt
D.    glass
2.      Permanent
hardness of water may be removed by the addition of
A.    sodium carbonate
B.    alum
C.    potassium permanganate
D.    lime
3.      Soda
water contains
A.    carbonic acid
B.    sulphuric acid
C.    carbon dioxide
D.    nitrous acid
4.      The
most important ore of 
aluminium is
A.    galena          
B.    calamine
C.    calcite          
D.    bauxite
5.      Most
soluble in water is
A.    camphor
B.    sulphur
C.    common salt
D.    sugar
6.      Which
of the following was to be discovered first in the chromospheres of the sun?
A.    Krypton       
B.    Xenon
C.    Neon            
D.    Helium
7.      Which
of the following is in liquid form at room temperature?
A.    Lithium        
B.    Sodium
C.    Francium    
D.    Cerium
8.      Sodium
metal is kept under
A.    petrol           
B.    alcohol
C.    water           
D.    kerosene
9.      Which
of the following are the ingredients of gun metal?
A.    Iron, Zinc, Titanium
B.    Iron, tin
C.    Iron, Brass, Tin
D.    Copper, Tin
10.  From
which mineral is radium obtained?
A.    Rutile           
B.    Hematite
C.    Limestone  
D.    Pitchblende

Answers:-
1.      
B
2.      
A
3.      
C
4.      
D
5.      
D
6.      
D
7.      
C
8.      
D
9.      
D
10.  
D


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8 Comments

  1. mam ques 5 ans should be d, as sodium chloride is ionic compound while sugar is organic compound with zero dipole moment

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