Physics Water has maximum density at 100°C 273°C 4°C 0°C 100°C 273°C 4°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Remains constant Decreases Becomes Zero Increases Remains constant Decreases Becomes Zero Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Thermal Expansion Evaporation Revolution Convection Thermal Expansion Evaporation Revolution Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Means of photons All of these Particles replaces there places Collide each other Means of photons All of these Particles replaces there places Collide each other ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust ANSWER DOWNLOAD EXAMIANS APP
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