Physics Speed of sound is maximum in which among the following? Liquids Solids Vaccum Gases Liquids Solids Vaccum Gases ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Flow of liquids from higher to lower potential Capillary action Viscosity of liquids Bernoulli's principle Flow of liquids from higher to lower potential Capillary action Viscosity of liquids Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these travels in glass with minimum velocity ? Green light Red light Violet light Yellow light Green light Red light Violet light Yellow light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Fossil fuel Biofuel Wind energy Nuclear power Fossil fuel Biofuel Wind energy Nuclear power ANSWER DOWNLOAD EXAMIANS APP
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