Chemistry Petroleum consists of a mixture of Carbides Hydrocarbons Carbohydrates Carbonates Carbides Hydrocarbons Carbohydrates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemistry The 'solid waste' is also known as Scrubber Toxic waste Sedge Sludge Scrubber Toxic waste Sedge Sludge ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains None of these High concentration of salt Hard rocks Lot of moisture None of these High concentration of salt Hard rocks Lot of moisture ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound to which H2 does not add is Tetra –9 – phenanthrylethylene Biphenyl ethylene Tetraphenyl ethylene Tetra – a –naphthylethylene Tetra –9 – phenanthrylethylene Biphenyl ethylene Tetraphenyl ethylene Tetra – a –naphthylethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of elements in the Periodic table 127 115 112 118 127 115 112 118 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Sulphur dioxide Nitrogen dioxide Carbon monoxide Methane Sulphur dioxide Nitrogen dioxide Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP