Chemistry Gold dissolves in Aqua-regia Hydrochloric acid Acetic acid Nitric acid Aqua-regia Hydrochloric acid Acetic acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3600°C 2800°C 4000°C 3200°C 3600°C 2800°C 4000°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Nickel Lead Copper Aluminium Nickel Lead Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Alkalinity Acidity Hardness Eutrophication Alkalinity Acidity Hardness Eutrophication ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium salt commonly used to stop bleeding is Potash alum Aluminium Chloride Aluminium sulphate Aluminium nitrate Potash alum Aluminium Chloride Aluminium sulphate Aluminium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is None of these Uranium Diamond Hydro-electricity None of these Uranium Diamond Hydro-electricity ANSWER DOWNLOAD EXAMIANS APP
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