General Science Marsh gas is Ethane Methane Nitrogen Hydrogen Ethane Methane Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Electrons and protons Protons only Electrons and Nuclei Electrons only Electrons and protons Protons only Electrons and Nuclei Electrons only ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Einstein Bohr Thompson Rutherford Einstein Bohr Thompson Rutherford ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Potassium Permanganate Sodium Carbonate Lime Alum Potassium Permanganate Sodium Carbonate Lime Alum ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following has a least penetrating power? All have same penetrating power Beta Particles Alpha particles Gamma rays All have same penetrating power Beta Particles Alpha particles Gamma rays ANSWER DOWNLOAD EXAMIANS APP
General Science Mesons are found in Gamma rays Cosmic rays X-rays Laser beam Gamma rays Cosmic rays X-rays Laser beam ANSWER DOWNLOAD EXAMIANS APP
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