Chemistry Quartz is made of Sodium Silicate Calcium Sulphate Calcium Silicate Sodium Sulphate Sodium Silicate Calcium Sulphate Calcium Silicate Sodium Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of common salt is Sodium Sodium Oxide Sodium Chloride Sodium Bicarbonate Sodium Sodium Oxide Sodium Chloride Sodium Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of radiations are absorbed by the upper layer of the atmosphere? Visible Infrared Radio-waves Ultraviolet Visible Infrared Radio-waves Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is SO2 Lead NO2 Hg SO2 Lead NO2 Hg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not soluble in water ? Zinc sulphate Potassium sulphate Lead Sulphate Sodium sulphate Zinc sulphate Potassium sulphate Lead Sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Carbon di–oxide Air Nitrogen Water Carbon di–oxide Air Nitrogen Water ANSWER DOWNLOAD EXAMIANS APP
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