Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Aluminium Zinc Copper Iron Aluminium Zinc Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is sodium chlorine alcohol carbon dioxide chlorine sodium chlorine alcohol carbon dioxide chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a man-made source of air pollution ? All of these Automobile exhaust Bacterial action in soil and swamp areas Forest fire All of these Automobile exhaust Bacterial action in soil and swamp areas Forest fire ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Wrought iron Cast iron Stainless steel High speed steel Wrought iron Cast iron Stainless steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? Ca(CN)2 NH4NO3 Urea CaCN2 Ca(CN)2 NH4NO3 Urea CaCN2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Tribasic Dibasic Tetrabasic Monobasic Tribasic Dibasic Tetrabasic Monobasic ANSWER DOWNLOAD EXAMIANS APP
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