Chemistry Silicon is used in Semiconductors All of these Transistors Solar energy devices Semiconductors All of these Transistors Solar energy devices ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in German-silver? Nickel Silver Zinc Copper Nickel Silver Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following causes the rusting of iron? a. Oxidation b. Reduction c. Chemical reaction with oxygend. Chemical reaction with CO2 B and c A and b A and c C and d B and c A and b A and c C and d ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 0.01 2 0.05 1 0.01 2 0.05 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is heaviest naturally-occurring element of the periodic element Rhodium Uranium Thorium Iron Rhodium Uranium Thorium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals is used in Space Crafts to withstand high temperatures ? Ti Fe Ni Pb Ti Fe Ni Pb ANSWER DOWNLOAD EXAMIANS APP
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