Physics A radioactive substance does not undergo any change (in mass or charge) during Gamma-emission Oxidation Alpha-emission Beta-emission Gamma-emission Oxidation Alpha-emission Beta-emission ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Graphite Dry air Paper Kerosene Graphite Dry air Paper Kerosene ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 13 17 21 10 13 17 21 10 ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Roentgen Rems Curie Rads Roentgen Rems Curie Rads ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Interference Reflection Polarisation Refraction Interference Reflection Polarisation Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's First law Second law Fourth law Third law First law Second law Fourth law Third law ANSWER DOWNLOAD EXAMIANS APP
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