Physics Small bubbles are perfectly spherical because of Surface tension Pressure Viscosity Gravity Surface tension Pressure Viscosity Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Why two thin shirts can keep us warmer than a single thick shirt in winter ? Two thin shirts become thicker so prevent transmission of heat Air layer between two shirts behaves like insulating media Air layer between two shirts works as good conductor No radiation of heat takes place Two thin shirts become thicker so prevent transmission of heat Air layer between two shirts behaves like insulating media Air layer between two shirts works as good conductor No radiation of heat takes place ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Steel Nichrome Brass Tungsten Steel Nichrome Brass Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics The tidal waves on sea is mainly due to Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth None of these Gravitational Effect of Sun on Earth Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth None of these Gravitational Effect of Sun on Earth ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are luminous heavenly bodies that twinkle luminous heavenly bodies revolving around a star non-luminous heavenly bodies luminous heavenly bodies that do not twinkle luminous heavenly bodies that twinkle luminous heavenly bodies revolving around a star non-luminous heavenly bodies luminous heavenly bodies that do not twinkle ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam pierces through the pores of body quickly Temperature of steam is higher Steam has latent heat Steam is gas and engulfs the body quickly Steam pierces through the pores of body quickly Temperature of steam is higher Steam has latent heat Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
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