Secretariat Assistant Examination 2013 Questions - 2

--> 11.Contact Process is related to the production of:
(a) Sulphuric acid
(b) Lactic acid
(c) Formic acid
(d) Nitric acid

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12.Which is known as ‘Wonder metal"?
(a) Tellurlum
(b) Manganese
(c) Silver
(d) Titanium

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13. Petroleum is formed from:
(a) Lava
(b) Volcanoes
(c) Fossils
(d) Rocks

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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

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15.The largest deposits of oil sand or Bituminous sands is in:
(a) India
(b) USA
(c) Canada
(d) Saudi Arabia

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16.The atmospheric pollutant as a result of the combination of fog and smoke:
(a) Smog
(b) Aerosol
(c) Vapour
(d) None of these

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17,The greenhouse effect was discovered by ........ in 1824
(a) Joseph Fourier
(b) Charles Fabry
(c) Svante Arrhenius
(d) Cavendish

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18.The acid present in milk:
(a) Lactic acid
(b) Fcrmic acid
(c) Nitric acid
(d) Oxalic acid

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19.The most electro negative element:
(a) Francium
(b) Caesium
(c) Flourine
(d) Iron

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20.Sodium is prepared by:
(a) Cyanide process
(b) Downs process
(c) Dow process
(d) Bosch process

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