Chemistry Which of the following is not a precious/semi-precious stone? Emerald Sapphire Ruby Pearl Emerald Sapphire Ruby Pearl ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Chlorine Sulphur dioxide Phosphine Freon Chlorine Sulphur dioxide Phosphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The residue left after extracting juice from sugarbeet and sugarcane is called Whey Molasses Biomass Bagasse Whey Molasses Biomass Bagasse ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a period from Li to F, ionisation potential Remains same Decreases Increases Cannot be predicted Remains same Decreases Increases Cannot be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Styrene Acetylene Methane Ethylene Styrene Acetylene Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Silicosis Pneumoconiosis Asthma Cancer Silicosis Pneumoconiosis Asthma Cancer ANSWER DOWNLOAD EXAMIANS APP
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