Chemistry Ruby and sapphire are oxides of Tin Iron Copper Aluminium Tin Iron Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most malleable metal is iron silver gold platinum iron silver gold platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Soda powder Borax powder Alum Bleaching powder Soda powder Borax powder Alum Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which is secreted by the glands in the stomach wall is Hydrochloric acid Sulphuric acid Phosphoric acid Nitric acid Hydrochloric acid Sulphuric acid Phosphoric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : H2O2 Petrol Alcohol Oxalic acid H2O2 Petrol Alcohol Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Acidic property Reducing property Oxidising property Basic property Acidic property Reducing property Oxidising property Basic property ANSWER DOWNLOAD EXAMIANS APP
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