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  • Delhi Police Exam General Knowledge Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of General Knowledge General Chemistry for Delhi Police Exam student. This free online General Knowledge study material for Delhi Police Exam will help students in learning and doing practice on General Chemistry topic of Delhi Police Exam General Knowledge. The study material on General Chemistry, help Delhi Police Exam General Knowledge students to learn every aspect of General Chemistry and prepare themselves for exams by doing online test exercise for General Chemistry, as their study progresses in class. Kidsfront provide unique pattern of learning General Knowledge with free online comprehensive study material and loads of Delhi Police Exam General Knowledge General Chemistry exercise prepared by the highly professionals team. Students can understand General Chemistry concept easily and consolidate their learning by doing practice test on General Chemistry regularly till they excel in General Knowledge General Chemistry.

General Chemistry
The chemical used as a `fixer` in photography is

a) Sodium sulphate
b) Sodium thiosulphate
c) Ammonium persulphate
d) Borax

Correct Answer Is : Sodium thiosulphate
Solution Is :
Q.Which of the following minerals is found in beach sand?

a) Gypsum
b) Ilmenite
c) Gold
d) Kyanite

Correct Answer Is : Ilmenite
Solution Is :
Plaster of Paris is obtained from

a) Limestone
b) Silica
c) Bauxite
d) Gypsum

Correct Answer Is : Gypsum
Solution Is :
Q.Which of the following is used as antifreeze for the automobile engine?

a) Propyl alcohol
b) Ethanol
c) Methanol
d) Ethylene glycol

Correct Answer Is : Ethylene glycol
Solution Is :
The highest grade of coal whose surface shines and has the highest calorific value is

a) Anthracite
b) Lignite
c) Hematite
d) None of these

Correct Answer Is : Anthracite
Solution Is :
Which of the following is always present in organic compounds?

a) Carbon
b) Nitrogen
c) Sulphur
d) Potassium

Correct Answer Is : Carbon
Solution Is :
Pollination by wind is called ?

a) Hydrophily
b) Pollinophily
c) Anemophily
d) Herbophily

Correct Answer Is : Anemophily
Solution Is :
Which of the following gases are responsible for the greenhouse gas effect on Earth?

a) Water vapour and Carbon dioxide
b) Carbon dioxide and Nitrogen
c) Carbon dioxide and Methane
d) Ozone and Methane

Correct Answer Is : Water vapour and Carbon dioxide
Solution Is :
Which of the following is called Aurum?

a) Bronze
b) Gold
c) Silver
d) Copper

Correct Answer Is : Gold
Solution Is :
The chemical used in a photography plate is

a) Barium chloride
b) Silver bromide
c) Silver nitrate
d) Silver chloride

Correct Answer Is : Silver bromide
Solution Is :
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