Chemistry An electric iron has a heating element made of : Copper Nichrome Zinc Tungsten Copper Nichrome Zinc Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Beryllium Magnesium Aluminium Potassium Beryllium Magnesium Aluminium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 150 km 100 km 300 km 200 km 150 km 100 km 300 km 200 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 88 138 314 50 88 138 314 50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Aqua-regia Nitric acid Acetic acid Hydrochloric acid Aqua-regia Nitric acid Acetic acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Methylene blue Phenolphthaline Methyl red Methyl orange Methylene blue Phenolphthaline Methyl red Methyl orange ANSWER DOWNLOAD EXAMIANS APP
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