Physics Radio waves sent out by a radio stations are reflected by Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? Only some ice will melt No change will happen All water will become ice All ice will melt Only some ice will melt No change will happen All water will become ice All ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 4°C 0°C 100°C 273°C 4°C 0°C 100°C 273°C ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is 3 × 108 m/s 8 × 103 m/s 3 × 10–8 m/s Infinity 3 × 108 m/s 8 × 103 m/s 3 × 10–8 m/s Infinity ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of the earth's atmosphere, sky would appear White Deep red Blue Black White Deep red Blue Black ANSWER DOWNLOAD EXAMIANS APP
Physics The transport phenomenon occurs only in ________ state of a gas and is ________ Non-equilibrium, irreversible Equilibrium, reversible Equilibrium, irreversible Non-equilibrium, reversible Non-equilibrium, irreversible Equilibrium, reversible Equilibrium, irreversible Non-equilibrium, reversible ANSWER DOWNLOAD EXAMIANS APP
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