General Science Which of the following rays are the most penetrating? Gamma rays X-rays Beta rays Alpha rays Gamma rays X-rays Beta rays Alpha rays ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Protons only Electrons and protons Electrons and Nuclei Electrons only Protons only Electrons and protons Electrons and Nuclei Electrons only 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. Number of neutrons and electronic configuration. Atomic number and number of valence electrons. Atomic number and electronic configuration. Number of neutrons and number of valence electrons. Number of neutrons and electronic configuration. Atomic number and number of valence electrons. Atomic number and electronic configuration. ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used in pencils? Graphite Silicon Phosphorous Charcoal Graphite Silicon Phosphorous Charcoal ANSWER DOWNLOAD EXAMIANS APP
General Science Kilohertz is a unit which measures Power used by a current of one ampere Electromagnetic radio wave frequencies Voltage Electric resistance Power used by a current of one ampere Electromagnetic radio wave frequencies Voltage Electric resistance ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by C14 method Ra - Si method Potassium - argon method Uranium - lead method C14 method Ra - Si method Potassium - argon method Uranium - lead method ANSWER DOWNLOAD EXAMIANS APP