Chemistry The most important ore of lead is Pyrolusite Galena Siderite Magnetite Pyrolusite Galena Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Calcium Phosphorus Nitrogen Sulphur Calcium Phosphorus Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is used to manufacture which of the following ? Artificial silk Nylon Terylene Rubber Artificial silk Nylon Terylene Rubber ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap helps in better cleaning of clothes because It gives strength to solution It reduces the surface tension of solution It absorbs the dirt Soap acts like catalyst It gives strength to solution It reduces the surface tension of solution It absorbs the dirt Soap acts like catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemistry The three elements most needed in common fertilisers are : Sulphur, Phosphorous and Sodium Calcium, Phosphorous and Potassium Nitrogen, Potassium and Phosphorous Phosphorous, Sodium and Nitrogen Sulphur, Phosphorous and Sodium Calcium, Phosphorous and Potassium Nitrogen, Potassium and Phosphorous Phosphorous, Sodium and Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes ? Sodium chloride Borax Hydrogen peroxide Saltpetre Sodium chloride Borax Hydrogen peroxide Saltpetre ANSWER DOWNLOAD EXAMIANS APP
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