Chemistry The number of d-electrons in Fe2+ (Z = 26) is not equal to that of s-electrons in Mg(Z = 12) d-electrons in Fe(Z = 26) p-electrons in CI(Z = 17) p-electrons in Ne(Z = 10) s-electrons in Mg(Z = 12) d-electrons in Fe(Z = 26) p-electrons in CI(Z = 17) p-electrons in Ne(Z = 10) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s Wool is Zinc carbonate Zinc oxide Zinc blende Zinc sulphate Zinc carbonate Zinc oxide Zinc blende Zinc sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, Residue will be left It will not burn It will change into diamond No residue will be left Residue will be left It will not burn It will change into diamond No residue will be left ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Ammonia Urea Ammonium Nitrate Uric Acid Ammonia Urea Ammonium Nitrate Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following produces highest amount of energy upon oxidation? Protein Fat Glucose An alkane Protein Fat Glucose An alkane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Bauxite Graphite Sulphur Phosphorus Bauxite Graphite Sulphur Phosphorus ANSWER DOWNLOAD EXAMIANS APP