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Which of the following adsorbant is used in the refinning of sugar?
At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbant
Which one of the following oxides of Nitrogen is also known as Laughing Gas?
Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to
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Choose the correct option to replace the quotation part of each sentence. Often visible as smog, 'ozone is formed in the atmosphere from' hydrocarbons and nitrogen oxides, two major pollutants emitted by automobiles, react with sunlight.
When water emulsion is used as the fuel in SI engine the emission of nitrogen oxides reduces significantly, this is due to
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Tolerable limit of nitrogen oxides in air is __________ ppm.
The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.