Chemistry Nucleons are regarded as composites sub-particles known as Mesons Photons Quarks Leptons Mesons Photons Quarks Leptons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is Lead SO2 Hg NO2 Lead SO2 Hg NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Ethyl formate Methyl alcohol Methane Acetylene Ethyl formate Methyl alcohol Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Eye disease Kidney damage Arthritis Hair falling Eye disease Kidney damage Arthritis Hair falling ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 50 88 138 314 50 88 138 314 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Oxygen Carbondioxide Ozone Nitrogen Oxygen Carbondioxide Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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