Physics Sound travels fastest in Vacuum Glass Water Air Vacuum Glass Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Air Metal Vacuum Water Air Metal Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Shaving mirros Dentists mirros Driving mirrors Car headlights Shaving mirros Dentists mirros Driving mirrors Car headlights ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Density of liquid Sound under water Atmospheric humidity None of these Density of liquid Sound under water Atmospheric humidity None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A storm is predicted if atmospheric pressure Rises gradually Rises suddenly Falls gradually Falls suddenly Rises gradually Rises suddenly Falls gradually Falls suddenly ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 0 m/s 4.9 m/s 14.7 m/s 20 m/s 0 m/s 4.9 m/s 14.7 m/s 20 m/s ANSWER DOWNLOAD EXAMIANS APP
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