Physics The base of an electric iron is brightly polished mainly To make it smooth and frictionless To make it rust-proof To make it more durable To reduce heat loss by radiation To make it smooth and frictionless To make it rust-proof To make it more durable To reduce heat loss by radiation ANSWER DOWNLOAD EXAMIANS APP
Physics If cream is removed from milk, its density Increases Remains the same May increase or decrease Decreases Increases Remains the same May increase or decrease Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Phosphorus Boron Antimony Germanium Phosphorus Boron Antimony ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 1 T 8 T 4 T 2 T 1 T 8 T 4 T ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Real and inverted Real and erect Virtual and erect Virtual and inverted Real and inverted Real and erect Virtual and erect Virtual and inverted ANSWER DOWNLOAD EXAMIANS APP
Physics A falling drop of rain water acquires the spherical shape due to Surface Tension Atmospheric pressure Viscosity Gravitational force Surface Tension Atmospheric pressure Viscosity Gravitational force ANSWER DOWNLOAD EXAMIANS APP
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