Physics The washing machine works on the principle of Reverse osmosis Diffusion Dialysis Centrifugation Reverse osmosis Diffusion Dialysis Centrifugation ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Knife Ramp Screw Bicycle Knife Ramp Screw Bicycle ANSWER DOWNLOAD EXAMIANS APP
Physics The spring constant of a spring depends on its Material only Thickness, its diameter and its material Length and its diameter Length only Material only Thickness, its diameter and its material Length and its diameter Length only ANSWER DOWNLOAD EXAMIANS APP
Physics Mercury is commonly used as a thermometric fluid rather than water because specific heat of mercury is more than water specific heat of mercury is less than water mercury has greater visibility than water density of mercury is more than the water specific heat of mercury is more than water specific heat of mercury is less than water mercury has greater visibility than water density of mercury is more than the water ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Decreases No change Increases Becomes zero Decreases No change Increases Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Scattering of light Dispersion of light Refraction of light Reflection of light Scattering of light Dispersion of light Refraction of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP