Physics The atmospheric layer reflecting radio waves is called Ionosphere Ozonosphere Stratosphere Mesosphere Ionosphere Ozonosphere Stratosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Intensity of heat Intensity of sound Speed of light Radio wave frequency Intensity of heat Intensity of sound Speed of light Radio wave frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are luminous heavenly bodies that twinkle luminous heavenly bodies revolving around a star non-luminous heavenly bodies luminous heavenly bodies that do not twinkle luminous heavenly bodies that twinkle luminous heavenly bodies revolving around a star non-luminous heavenly bodies luminous heavenly bodies that do not twinkle ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Superconductors Dielectrics Perfect conductors Semi conductors Superconductors Dielectrics Perfect conductors Semi conductors ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has low temperature coefficient of expansion Has high temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has low temperature coefficient of expansion Has high temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class III lever Class II lever Class I lever Pulley system Class III lever Class II lever Class I lever Pulley system ANSWER DOWNLOAD EXAMIANS APP
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