Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Galileo Copernicus Johannes Kepler Martin Luther Galileo Copernicus Johannes Kepler Martin Luther ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Mesosphere Ionosphere Exosphere Stratosphere Mesosphere Ionosphere Exosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Lakes freeze in cold countries in winter, leaving the water underneath at 0°F 4°F 4°C 0°C 0°F 4°F 4°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Surface and cladding Both core and cladding Inner Core Cladding Surface and cladding Both core and cladding Inner Core Cladding ANSWER DOWNLOAD EXAMIANS APP
Physics Person who is colourblind cannot distinguish between Black and yellow Yellow and white Red and green Green and blue Black and yellow Yellow and white Red and green Green and blue ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Black hole White Dwarf Neutron Star Red Giant Black hole White Dwarf Neutron Star Red Giant ANSWER DOWNLOAD EXAMIANS APP
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