Physics Ozone layer above the surface of Earth provides a shield against Gamma rays Infra-red rays X-rays Ultra-violet rays Gamma rays Infra-red rays X-rays Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear reactors used to produce electricity are based on Nuclear fusion Superconductivity Cold fusion Nuclear fission Nuclear fusion Superconductivity Cold fusion Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? Black hole Asteroid belt Ozone hole White hole Black hole Asteroid belt Ozone hole White hole ANSWER DOWNLOAD EXAMIANS APP
Physics If velocity is constant then acceleration is what? Increasing Zero Constant Infinite Increasing Zero Constant Infinite ANSWER DOWNLOAD EXAMIANS APP
Physics In the gamma decay of a nucleus Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Modem is used mostly for ? Connecting to internet Mostly for file system A modern empty memory modules All listed here Connecting to internet Mostly for file system A modern empty memory modules All listed here ANSWER DOWNLOAD EXAMIANS APP
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