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SSC Constable GD Exam General Awareness Study Material

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General Chemistry

The chemical used as a `fixer` in photography is

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

✔Answer

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

✔Answer

Correct Answer Is : Ilmenite

Solution Is :

Plaster of Paris is obtained from

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

✔Answer

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

✔Answer

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

✔Answer

Correct Answer Is : Anthracite

Solution Is :

Which of the following is always present in organic compounds?

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

✔Answer

Correct Answer Is : Carbon

Solution Is :

Pollination by wind is called ?

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

✔Answer

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

✔Answer

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

✔Answer

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

✔Answer

Correct Answer Is : Silver bromide

Solution Is :

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SSC Constable GD Exam General Awareness Study Material

General Chemistry

The chemical used as a `fixer` in photography is

Correct Answer Is : Sodium thiosulphate

Solution Is :

Q.Which of the following minerals is found in beach sand?

Correct Answer Is : Ilmenite

Solution Is :

Plaster of Paris is obtained from

Correct Answer Is : Gypsum

Solution Is :

Q.Which of the following is used as antifreeze for the automobile engine?

Correct Answer Is : Ethylene glycol

Solution Is :

The highest grade of coal whose surface shines and has the highest calorific value is

Correct Answer Is : Anthracite

Solution Is :

Which of the following is always present in organic compounds?

Correct Answer Is : Carbon

Solution Is :

Pollination by wind is called ?

Correct Answer Is : Anemophily

Solution Is :

Which of the following gases are responsible for the greenhouse gas effect on Earth?

Correct Answer Is : Water vapour and Carbon dioxide

Solution Is :

Which of the following is called Aurum?

Correct Answer Is : Gold

Solution Is :

The chemical used in a photography plate is

Correct Answer Is : Silver bromide

Solution Is :

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