--> 11.Contact Process is related to the production of:
(a) Sulphuric acid
(b) Lactic acid
(c) Formic acid
(d) Nitric acid
12.Which is known as ‘Wonder metal"?
(a) Tellurlum
(b) Manganese
(c) Silver
(d) Titanium
13. Petroleum is formed from:
(a) Lava
(b) Volcanoes
(c) Fossils
(d) Rocks
14.The lowest temperature at which lt can vaporize to form an ignitable mixture in air is called:
(a) Octane number
(b) Cetane number
(c) Flash point
(d) Fire point
15.The largest deposits of oil sand or Bituminous sands is in:
(a) India
(b) USA
(c) Canada
(d) Saudi Arabia
16.The atmospheric pollutant as a result of the combination of fog and smoke:
(a) Smog
(b) Aerosol
(c) Vapour
(d) None of these
17,The greenhouse effect was discovered by ........ in 1824
(a) Joseph Fourier
(b) Charles Fabry
(c) Svante Arrhenius
(d) Cavendish
18.The acid present in milk:
(a) Lactic acid
(b) Fcrmic acid
(c) Nitric acid
(d) Oxalic acid
19.The most electro negative element:
(a) Francium
(b) Caesium
(c) Flourine
(d) Iron
20.Sodium is prepared by:
(a) Cyanide process
(b) Downs process
(c) Dow process
(d) Bosch process
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(a) Sulphuric acid
(b) Lactic acid
(c) Formic acid
(d) Nitric acid
SHOW ANSWER
12.Which is known as ‘Wonder metal"?
(a) Tellurlum
(b) Manganese
(c) Silver
(d) Titanium
SHOW ANSWER
13. Petroleum is formed from:
(a) Lava
(b) Volcanoes
(c) Fossils
(d) Rocks
SHOW ANSWER
14.The lowest temperature at which lt can vaporize to form an ignitable mixture in air is called:
(a) Octane number
(b) Cetane number
(c) Flash point
(d) Fire point
SHOW ANSWER
15.The largest deposits of oil sand or Bituminous sands is in:
(a) India
(b) USA
(c) Canada
(d) Saudi Arabia
SHOW ANSWER
16.The atmospheric pollutant as a result of the combination of fog and smoke:
(a) Smog
(b) Aerosol
(c) Vapour
(d) None of these
SHOW ANSWER
17,The greenhouse effect was discovered by ........ in 1824
(a) Joseph Fourier
(b) Charles Fabry
(c) Svante Arrhenius
(d) Cavendish
SHOW ANSWER
18.The acid present in milk:
(a) Lactic acid
(b) Fcrmic acid
(c) Nitric acid
(d) Oxalic acid
SHOW ANSWER
19.The most electro negative element:
(a) Francium
(b) Caesium
(c) Flourine
(d) Iron
SHOW ANSWER
20.Sodium is prepared by:
(a) Cyanide process
(b) Downs process
(c) Dow process
(d) Bosch process
SHOW ANSWER
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Disclaimer: The author claims full ownership of all articles herein but doesn't claim ownership of all photos posted on this site. If the respective copyright owners wish for their photos to be taken down, feel free to e-mail me or leave a comment and these will be taken down immediately.
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