Chemistry Iron is extracted from Cinnabar Haematite Bauxite Dolomite Cinnabar Haematite Bauxite Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as filler in tyre of rubber ? Graphite Coke Coal Carbon black Graphite Coke Coal Carbon black ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of CO2 layer O3 layer O 2 layer SO2 layer CO2 layer O3 layer O 2 layer SO2 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Silicon Nitrogen Alcohol Sulphur Silicon Nitrogen Alcohol Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Molasses a by-product in the manufacture of sugar, is converted into Pulp Paper Fuel Alcohol Pulp Paper Fuel Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 3 6 7 4 3 6 7 4 ANSWER DOWNLOAD EXAMIANS APP