Science Chemistry - GK Quiz for SSC/Railway Exams

Science Chemistry - GK Quiz for SSC/Railway Exams
Science Chemistry - GK Quiz for SSC/Railway Exams Set-33: 
The List of Important GK questions from general science were given here for SSC and Railway Examinations, Candidates those who are preparing for the SSC/FCI/Railway Exam can use this material


1).The major constituent of gobar gas is
a)    Butane
b)    Methane
c)    Ethane
d)    Hydrogen

2).Diamond is an allotrope of
a)    Silicon
b)    Selenium
c)    Carbon
d)    Manganese

3).Which of the following is an anti-knocking compound?
a)    Lead acetate
b)    Lead tetrachloride
c)    T. E. L.
d)    Ethyl acetate

4).Bleaching powder is an oxychloride of
a)    magnesium
b)    manganese
c)    calcium
d)    zinc

5).Which among the following is used in the ripening of fruits?
a)    Ethylene
b)    Ethane
c)    Methane
d)    Carbondioxide

6).Which among the following charge diminishes at anode in the process of electrolysis?
a)    Anion
b)    Cation
c)    Solvent molecule
d)    Both Anion and Cation

7).Substance which is used as a food preservative is
a)    Sodium Carbonate
b)    Tartaric acid
c)    Acetic acid
d)    Benzoic acid

8).It is advised that the bottle of liquid ammonia should be opened only after cooling in ice, because liquid ammonia
a)    Is highly corrosive
b)    Has high vapour pressure
c)    Is unstable
d)    Brings tears in eyes

9).Which among the following is generally used in photography?
a)    AgNo3
b)    AgBr
c)    AgCI
d)    AgF

10).Acid rain occurs due to uncontrolled industrialization. It is mainly due to
a)    Methane
b)    Chlorofluoro Carbon
c)    Nitrous and Sulphur dioxide
d)    Carbon dioxide
11).Baking soda is
a)    Na2CO3
b)    NaHCO3
c)    K2CO3
d)    NaOH

Answers:                         
1).b ) 2).d ) 3).c ) 4). c) 5).a ) 6).c ) 7).d ) 8).b ) 9).b ) 10).c ) 11.b)


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