Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It is malleable It has a very high melting point It is a good conductor It is economical It is malleable It has a very high melting point It is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Atmospheric pressure exerted on earth is due to Rotation of earth Revolution of earth Uneven heating of earth Gravitational pull Rotation of earth Revolution of earth Uneven heating of earth Gravitational pull ANSWER DOWNLOAD EXAMIANS APP
Physics An egg sinks in soft water but floats in a concentrated solution of salt because Water has high surface tension Albumin dissolves in salt solution and egg becomes lighter The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands Water has high surface tension Albumin dissolves in salt solution and egg becomes lighter The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands ANSWER DOWNLOAD EXAMIANS APP
Physics Resistance of human body in dry condition 100000 ohm 10 ohm 10000 ohm 1000 ohm 100000 ohm 10 ohm 10000 ohm 1000 ohm ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy water ? It produces corrosion Density of heavy water is higher than that of ordinary water Freezing point of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water It produces corrosion Density of heavy water is higher than that of ordinary water Freezing point of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Rough black Shining white Shining black Rough white Rough black Shining white Shining black Rough white ANSWER DOWNLOAD EXAMIANS APP
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