General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Anthracite Peat Bitumen Lignite Anthracite Peat Bitumen Lignite ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Sodium Carbonate Lime Potassium Permanganate Alum Sodium Carbonate Lime Potassium Permanganate Alum ANSWER DOWNLOAD EXAMIANS APP
General Science The element common to all acids is Oxygen Hydrogen Sulphur Carbon Oxygen Hydrogen Sulphur Carbon ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.21 0.4 0.23 0.44 0.21 0.4 0.23 0.44 ANSWER DOWNLOAD EXAMIANS APP
General Science One fathom is equal to 6 feet 60 feet 100 cm 6 meters 6 feet 60 feet 100 cm 6 meters ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Nitrogen Hydrogen Sulphide Oxygen None of the listed here Nitrogen Hydrogen Sulphide Oxygen None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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