Physics The cover of a solar cooker is made of glass because It absorbs sun's rays It retains the heat inside by the green house effect It rediates heat better than metals It reflects sun's rays It absorbs sun's rays It retains the heat inside by the green house effect It rediates heat better than metals It reflects sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is Feebly ionized A non-polar solvent A very good solvent Not volatile Feebly ionized A non-polar solvent A very good solvent Not volatile ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Reflection Interference Refraction Scattering Reflection Interference Refraction Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Transverse waves Both A & B Neither of A & B Longitudinal waves Transverse waves Both A & B Neither of A & B Longitudinal waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Moon Saturn Earth Venus Moon Saturn Earth Venus ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Fission is caused by the impact of Electron Proton Neutron Deutron Electron Proton Neutron Deutron ANSWER DOWNLOAD EXAMIANS APP
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