Chemistry What is the element that is in the highest percentage in the composition of the earth ? Magnesium Oxygen Silicon Iron Magnesium Oxygen Silicon Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Silicon Oxygen Calcium Nitrogen Silicon Oxygen Calcium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Zinc Nickel Chromium Lead Zinc Nickel Chromium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Exfoliation Carbonation Oxidation Corrosion Exfoliation Carbonation Oxidation Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because It is colourless It is pure Its refractive index is high It is hard It is colourless It is pure Its refractive index is high It is hard ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the second largest component in milk ? Water Fat Sugar Minerals Water Fat Sugar Minerals ANSWER DOWNLOAD EXAMIANS APP
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