Physics Sound travels at the fastest speed in water steel vacuum air water steel vacuum air ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Ultraviolet X-ray Visible Infrared Ultraviolet X-ray Visible Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Solar energy Geothermal energy Wind energy Tidal energy Solar energy Geothermal energy Wind energy Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Interference Refraction Reflection Polarisation Interference Refraction Reflection Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are used to protect magnets from : Earth's magnetic field Demagnetization due to heating Self-demagnetization Effect of other magnets Earth's magnetic field Demagnetization due to heating Self-demagnetization Effect of other magnets ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water depends upon the Volume Density Atmospheric pressure Mass Volume Density Atmospheric pressure Mass ANSWER DOWNLOAD EXAMIANS APP
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