Physics Oil rises up the wick in a lamp because Of the capillary action phenomenon Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon Of the capillary action phenomenon Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels fastest in Air Glass Diamond Water Air Glass Diamond Water ANSWER DOWNLOAD EXAMIANS APP
Physics Kilowatt-hour is the unit of : Power Force Momentum Energy Power Force Momentum Energy ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes None of these Negative ion Positive ion Neutron None of these Negative ion Positive ion Neutron ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It reflects sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It absorbs sun's rays It reflects sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It absorbs sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics Relative humidity is expressed as Percentage Grams Kilograms Ratio Percentage Grams Kilograms Ratio ANSWER DOWNLOAD EXAMIANS APP
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