Chemistry The most electropositive elements among the following is Ca K Na Cs Ca K Na Cs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of bleaching powder is : Calcium bi chloride Calcium chloro hypochlorite Calcium hypochlorite Calcium chlorate Calcium bi chloride Calcium chloro hypochlorite Calcium hypochlorite Calcium chlorate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Interveinal necrotic spots on leaves appear due to NO2injury SO2injury O3injury HF injury NO2injury SO2injury O3injury HF injury ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Butyric acid Caproic acid Acetic acid Formic acid Butyric acid Caproic acid Acetic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms having the same number of protons but different number of neutrons are called : Cations Anions Isotopes Higgs-boson Cations Anions Isotopes Higgs-boson ANSWER DOWNLOAD EXAMIANS APP
Chemistry All isotopes of the same element have ________ Different atomic numbers and the same atomic mass The same atomic number and the atomic mass Different atomic numbers and different atomic mass The same atomic number but different atomic masses Different atomic numbers and the same atomic mass The same atomic number and the atomic mass Different atomic numbers and different atomic mass The same atomic number but different atomic masses ANSWER DOWNLOAD EXAMIANS APP
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