Chemistry A thick paste of cement, sand and water is called Kiln R.C.C. Concrete Mortar Kiln R.C.C. Concrete Mortar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Hydration to form other hydrates Oxidation process Dehydration process Reduction process Hydration to form other hydrates Oxidation process Dehydration process Reduction process ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Brass Copper Silver Bronze Brass Copper Silver Bronze ANSWER DOWNLOAD EXAMIANS APP
Chemistry The water pollution in river is measured by the dissolved amount of Nitrogen Chlorine Ozone Oxygen Nitrogen Chlorine Ozone Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following vegetable oils is used in the manufacture of paints? Sunflower oil Palm oil Cottonseed oil Linseed oil Sunflower oil Palm oil Cottonseed oil Linseed oil ANSWER DOWNLOAD EXAMIANS APP
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