Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Cadmium Copper Chromium Lead Cadmium Copper Chromium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Graphite Phosphorus Bauxite Sulphur Graphite Phosphorus Bauxite Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry A balloon filled with helium rises in air because Helium pushes down on the air below the balloon Air exerts an upward force on the balloon Helium is less dense than air The balloon is weightless Helium pushes down on the air below the balloon Air exerts an upward force on the balloon Helium is less dense than air The balloon is weightless ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Cellulose Glucose Ribose Sucrose Cellulose Glucose Ribose Sucrose ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in Pune Bangalore Patna New Delhi Pune Bangalore Patna New Delhi ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coating of solid waste with impervious material is known as Landfill Encapsulation Chemical fixation Capping Landfill Encapsulation Chemical fixation Capping ANSWER DOWNLOAD EXAMIANS APP
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