Physics Natural radioactivity was discovered by Marie Curie Ernest Rutherfor Enrico Fermi Henri Becquerel Marie Curie Ernest Rutherfor Enrico Fermi Henri Becquerel ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Pitch circle diameter Circular pitch Diametral pitch Pressure angle Pitch circle diameter Circular pitch Diametral pitch Pressure angle ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Semi conductors Dielectrics Superconductors Perfect conductors Semi conductors Dielectrics Superconductors ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Lead Concrete Steal All of these Lead Concrete Steal All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following uses a Non Renewable Energy Source? Nuclear Power Plant Hydro Electric Plant Wind Mill Power Plant Tidal Power Plant Nuclear Power Plant Hydro Electric Plant Wind Mill Power Plant Tidal Power Plant ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Varies with the increase of depth of the immersion of the iron piece Will decrease Does not change Will increase Varies with the increase of depth of the immersion of the iron piece Will decrease Does not change Will increase ANSWER DOWNLOAD EXAMIANS APP
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