Physics The plastic material commonly used for making gear wheels is Polyesters Nylons Polystyrene Bakelit Polyesters Nylons Polystyrene Bakelit ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Intensity of sound Speed of light Intensity of heat Radio wave frequency Intensity of sound Speed of light Intensity of heat ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It rises or sinks depending on the material it is made of It sinks a little It remains at the same level It rises a little It rises or sinks depending on the material it is made of It sinks a little It remains at the same level It rises a little ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class II lever Class III lever Pulley system Class I lever Class II lever Class III lever Pulley system Class I lever ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Spiral Circular None of these Elliptical Spiral Circular None of these Elliptical ANSWER DOWNLOAD EXAMIANS APP