Chemistry The most important ore of lead is Pyrolusite Galena Magnetite Siderite Pyrolusite Galena Magnetite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms having the same number of protons but different number of neutrons are called : Cations Isotopes Higgs-boson Anions Cations Isotopes Higgs-boson Anions ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Heterogeneous Both A and B Pure substance Homogeneous Heterogeneous Both A and B Pure substance Homogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colloids can be purified by Condensation Dialysis Condensation Condensation Condensation Dialysis Condensation Condensation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when kept in the open for sometime due to the formation of Citric acid Carbonic acid Lactic acid Acetic acid Citric acid Carbonic acid Lactic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Methane Carbon dioxide Ozone Nitrogen Methane Carbon dioxide Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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