Chemistry Which metal is the heaviest in periodic table among the following ? Pb W Os Pt Pb W Os Pt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Protons Electrons Neutrons None of these Protons Electrons Neutrons None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fuels causes minimum environmental pollution? Diesel Kerosene Hydrogen Coal Diesel Kerosene Hydrogen Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Hydrogen Ethanol Methane Butane Hydrogen Ethanol Methane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in kidney stones? Sodium oxalate Calcium oxalate Sodium chloride Calcium acetate Sodium oxalate Calcium oxalate Sodium chloride Calcium acetate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as filler in tyre of rubber ? Coal Graphite Carbon black Coke Coal Graphite Carbon black Coke ANSWER DOWNLOAD EXAMIANS APP