Q. An environmental hazard when fertilizers leached from the fields into rivers and lakes is termed as

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Q. To reduce pollutants from motor vehicles car exhaust systems are fitted with

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Q. Ammonium compounds constitute very importantly

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Q. Ammonia is very important

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Q. Production of Ammonia is

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Q. Ammonium salts include

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Q. Bacteria decompose dead plants and algae by increasing their growth rate and using

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Q. Nitrogen-based fertilizer formed from ammonia and nitric acid is

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Q. Hydrogen is also obtained as a by-product of cracking of heavy fractions from

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Q. The smoke released by car exhaust fumes are of

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Q. Some people believe that blue babies are born due to water containing

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Q. As nitrogen oxides (NO, NO₂) are pollutants they cause

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Q. A grown algae of bloom can be for others plant a blockage of

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Q. The main catalyst which was used in Haber process was

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Q. Nitric acid (HNO₃) is used in manufacture of

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Q. Nitric acid (HNO₃) is made from

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Q. The reaction vessel of ammonia (NH₃) production is composed of

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Q. Explosive such as trinitrotoluene (TNT) is made by

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Q. Marine animals die due to lack of oxygen in water which disturbs whole

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Q. In car engine, the fuel is in compressed form and ignited by

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