Chemistry The most abundant constituent of atmospheric air is : Hydrogen Carbon Nitrogen Oxygen Hydrogen Carbon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas contains mainly : Propylene Methane Ethylene Acetylene Propylene Methane Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide Benzene Methyl bromide D.T. Ethylene ozonide Benzene Methyl bromide D.T. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its ignition temperature is very high Its ignition temperature is very low Its critical temperature is low Its critical temperature is high Its ignition temperature is very high Its ignition temperature is very low Its critical temperature is low Its critical temperature is high ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a fertilizer? Calcium sulphate Ammonium sulphate Calcium ammonium nitrate Potassium nitrate Calcium sulphate Ammonium sulphate Calcium ammonium nitrate Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Tin Lead Zinc Carbon Tin Lead Zinc Carbon ANSWER DOWNLOAD EXAMIANS APP
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