Physics Thermohaline circulation is mainly due to Warmer, less dense water sinking in the ocean and cold water replacing it Winds causing circulation of ocean water Cold, dense ocean water sinking and warmer water replacing it Warm water being added to the ocean due to industial waste Warmer, less dense water sinking in the ocean and cold water replacing it Winds causing circulation of ocean water Cold, dense ocean water sinking and warmer water replacing it Warm water being added to the ocean due to industial waste ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid evaporates The liquid boils The liquid cools No change The liquid evaporates The liquid boils The liquid cools No change ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Diffraction Reflection Polarization Interference Diffraction Reflection Polarization Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The ultraviolet rays G-rays X-rays The infra-red rays The ultraviolet rays G-rays X-rays The infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics Blotting paper absorbs ink due to Viscosity of ink Diffusion of ink through the blotting Capillary action phenomenon Siphon action Viscosity of ink Diffusion of ink through the blotting Capillary action phenomenon Siphon action ANSWER DOWNLOAD EXAMIANS APP
Physics Ball pen functions on the principle of : Viscosity Boyle's Law Surface tension Gravitational force Viscosity Boyle's Law Surface tension Gravitational force ANSWER DOWNLOAD EXAMIANS APP