Chemistry The most abundant element in the human body is Nitrogen Iron Oxygen Carbon Nitrogen Iron Oxygen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Urea Uric Acid None of these Ammonia Urea Uric Acid None of these Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical composition of cement is Limestone, Clay and Gypsum Limestone and Gypsum Clay and Gypsum Limestone and Clay Limestone, Clay and Gypsum Limestone and Gypsum Clay and Gypsum Limestone and Clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Tartaric acid Malic acid Oxalic acid Acetic acid Tartaric acid Malic acid Oxalic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? Deforstation Carbondioxide emission CFC emission Methane emission Deforstation Carbondioxide emission CFC emission Methane emission ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is made of Sodium Sulphate Sodium Silicate Calcium Silicate Calcium Sulphate Sodium Sulphate Sodium Silicate Calcium Silicate Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP
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