Chemistry Which one of the following elements is an example of noble gas ? Nitrogen Chlorine Helium Hydrogen Nitrogen Chlorine Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Increased transportation activity All of these Deforestation Rapid industrialization Increased transportation activity All of these Deforestation Rapid industrialization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is 2J Infinity 4J 2J Infinity 4J ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Ozone Methane Nitrogen Carbon dioxide Ozone Methane Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which variety of coal contains recognisable traces of the original plant material ? Bitumen Lignite Anthracite Peat Bitumen Lignite Anthracite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Argon Krypton Helium Radon Argon Krypton Helium Radon ANSWER DOWNLOAD EXAMIANS APP
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