Chemistry Which one of the following contains maximum percentage of carbon ? Cast iron Stainless steel High speed steel Wrought iron Cast iron Stainless steel High speed steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Copper Tin Iron Aluminium Copper Tin Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Cream and cake Cream and pudding Plum and cake Plum and pudding Cream and cake Cream and pudding Plum and cake Plum and pudding ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement containing excess amount of lime Is slow setting Cracks during setting Is quick setting Becomes more strong Is slow setting Cracks during setting Is quick setting Becomes more strong ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is boiling adding sodium carbonate adding caustic soda distillation boiling adding sodium carbonate adding caustic soda distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Bleaching powder Alum Borax powder Soda powder Bleaching powder Alum Borax powder Soda powder ANSWER DOWNLOAD EXAMIANS APP
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