Chemistry The most electronegative element among the following is fluorine bromine sodium oxygen fluorine bromine sodium oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Sulphur dioxide Carbon dioxide Methane None of these Sulphur dioxide Carbon dioxide Methane None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry What material is used to make electric heater coil ? Nichrome Silver Copper Iron Nichrome Silver Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one amongst the following is not a Green House gas? Chloro fluoro carbons Nitrogen Carbon dioxide Carbon Monoxide Chloro fluoro carbons Nitrogen Carbon dioxide Carbon Monoxide 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 A and b B and c A and c C and d A and b B and c A and c C and d ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Benzene Methyl bromide Ethylene ozonide D.T. Benzene Methyl bromide Ethylene ozonide D.T. ANSWER DOWNLOAD EXAMIANS APP
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