Physics After removing two electrons from helium atom it become? UV rays X rays Gama particle Alpha particle UV rays X rays Gama particle Alpha particle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following group of elements are diamagnetic? Hydrogen, argon, copper Hydrogen, oxygen, Argon Oxygen, copper, silver Argon, copper, silver Hydrogen, argon, copper Hydrogen, oxygen, Argon Oxygen, copper, silver Argon, copper, silver ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Insolation Radiation Conduction Convection Insolation Radiation Conduction Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Holography is a technique of Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional black and white photograph Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional black and white photograph ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays are emitions that have Charge but no mass Both mass and charge Mass but no charge Neither mass nor charge Charge but no mass Both mass and charge Mass but no charge Neither mass nor charge ANSWER DOWNLOAD EXAMIANS APP
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