Chemistry The lowest layer of earth's atmosphere is Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas involved in Bhopal incident was Hydrogen sulphide Methyl isocyanide Methyl chloride Nitrogen dioxide Hydrogen sulphide Methyl isocyanide Methyl chloride Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Nitrogen Sulphur Alcohol Silicon Nitrogen Sulphur Alcohol Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Magnesium Phosphorous Silicon Sulphur Magnesium Phosphorous Silicon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lustre of the metals is because of High density, due to closed packing of atoms Absorption of light due to the presence of cavities Reflection of light due to the presence of free electrons High polish High density, due to closed packing of atoms Absorption of light due to the presence of cavities Reflection of light due to the presence of free electrons High polish ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of O2 None of these N2 Both A and B O2 None of these N2 Both A and B ANSWER DOWNLOAD EXAMIANS APP
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