Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Areal expansion Apparent expansion Linear expansion Volume expansion Areal expansion Apparent expansion Linear expansion Volume expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Refrigeration is a process which Kills bacteria Inactivates the bacteria Slows down the bacterial growth Plasmolyses the bacteria Kills bacteria Inactivates the bacteria Slows down the bacterial growth Plasmolyses the bacteria ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These provide cross ventilation in the room These provide some sunlight in the room The exhaled warmer air rises up and goes out These do not look nice in the lower part These provide cross ventilation in the room These provide some sunlight in the room The exhaled warmer air rises up and goes out These do not look nice in the lower part ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Metals have higher thermal capacity than plastics Plastics have a higher thermal conductivity than metals Plastics have a lower density than metals Metals are good conductors of heat Metals have higher thermal capacity than plastics Plastics have a higher thermal conductivity than metals Plastics have a lower density than metals Metals are good conductors of heat ANSWER DOWNLOAD EXAMIANS APP
Physics What is the size of Electron as comapared to Proton and Neutron? 1/1236 1/1836 8402 1/355 1/1236 1/1836 8402 1/355 ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Centripetal force Cohesive force Gravitational force Centrifugal force Centripetal force Cohesive force Gravitational force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
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