Chemistry What is the element required for solar energy conversion ? Beryllium Ultra pure carbon Tantalum Silicon Beryllium Ultra pure carbon Tantalum Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is found in all organic compounds Calcium Carbon Nitrogen Oxygen Calcium Carbon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water cycle refers to Constant movement of water from ocean to land and back to ocean once again Scientific management of water in areas excessively plagued with water-logging Water distribution in relatively dry areas An integrated attempt to recycle water in relatively arid regions Constant movement of water from ocean to land and back to ocean once again Scientific management of water in areas excessively plagued with water-logging Water distribution in relatively dry areas An integrated attempt to recycle water in relatively arid regions ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Benzoic acid Oxalic acid Cinnamic acid Phthalic acid Benzoic acid Oxalic acid Cinnamic acid Phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Sulphur dioxide Ammonia Carbon dioxide Hydrogen Sulphur dioxide Ammonia Carbon dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alumina Alum Clay Gypsum Alumina Alum Clay Gypsum ANSWER DOWNLOAD EXAMIANS APP
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