Chemistry Sea water can be purified by the process of Filtration Distillation Evaporation Fractional distillation Filtration Distillation Evaporation Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Silver Calcium Sodium Aluminium Silver Calcium Sodium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Corrosion Erosion Abrasion Passivation Corrosion Erosion Abrasion Passivation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? D.T. Methyl bromide Benzene Ethylene ozonide D.T. Methyl bromide Benzene Ethylene ozonide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water is not effective in extinguishing a fire caused by petrol because Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol are miscible with each other The flame is too hot for water to cool it down Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol are miscible with each other The flame is too hot for water to cool it down ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Arsenic Detergent Zinc Phosphate Arsenic Detergent Zinc Phosphate ANSWER DOWNLOAD EXAMIANS APP
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