General Science From which mineral is radium obtained? Haematite Rutile Limestone Pitchblende Haematite Rutile Limestone Pitchblende ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because None of the listed here It is an oxidising agent. It is a reducing agent It is a sterilising agent. None of the listed here It is an oxidising agent. It is a reducing agent It is a sterilising agent. ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: An anion An atom A molecule A cation An anion An atom A molecule A cation ANSWER DOWNLOAD EXAMIANS APP
General Science Actinides are the elements with atomic numbers from 101 to 115 89 to 103 97 to 104 36 from 43 101 to 115 89 to 103 97 to 104 36 from 43 ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Hydrogen Methane Nitrous oxide Carbon dioxide Hydrogen Methane Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms of an element differ from those of all other elements in Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. Atomic number and electronic configuration. Number of neutrons and electronic configuration. Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. Atomic number and electronic configuration. Number of neutrons and electronic configuration. ANSWER DOWNLOAD EXAMIANS APP