Physics Ventilators are provided near the ceiling of the room because These provide some sunlight in the room These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Increase Have its shape changed Decrease Remain unaffected Increase Have its shape changed Decrease Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Centripetal Force Nuclear Force Gravitational Force Electromagnetic Force Centripetal Force Nuclear Force Gravitational Force Electromagnetic Force ANSWER DOWNLOAD EXAMIANS APP
Physics The force which makes a vehicle to stop when break is applied is called Gravitational force Covalant force Frictional force Vanderwalls force Gravitational force Covalant force Frictional force Vanderwalls force ANSWER DOWNLOAD EXAMIANS APP
Physics Second and third class levers are differentiated by The presence of multiple loads The location of the load The type of fulcrum present The location of the fulcrum The presence of multiple loads The location of the load The type of fulcrum present The location of the fulcrum ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound in air is unaffected by change in Humidity Pressure Volume Temperature Humidity Pressure Volume Temperature ANSWER DOWNLOAD EXAMIANS APP