Chemistry Number of neutrons in an atom of hydrogen is Two Zero One Three Two Zero One Three ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Urea Glucose Lactic acid Uric acid Urea Glucose Lactic acid Uric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal compound commonly found in Sindhoor or Kumkum is based on Zinc Copper Tin Lead Zinc Copper Tin Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry All isotopes of the same element have ________ The same atomic number but different atomic masses The same atomic number and the atomic mass Different atomic numbers and the same atomic mass Different atomic numbers and different atomic mass The same atomic number but different atomic masses The same atomic number and the atomic mass Different atomic numbers and the same atomic mass Different atomic numbers and different atomic mass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide present in the industrial chimney exhaust causes Corrosion building materials Respiratory and lung disease All of these Reduction in plant's productivity owing to acid rain Corrosion building materials Respiratory and lung disease All of these Reduction in plant's productivity owing to acid rain ANSWER DOWNLOAD EXAMIANS APP
Chemistry Organic compounds are Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS