You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All the following statements are true except? and explain in detail?
*Ultrasound waves are sound waves,not electromagnetic waves. *Ultrasound waves travel with a velocity of 1540m/s in human tissues. *All Electromagnetic radiations like X rays,Gamma Rays,Infrared waves travel with the same velocity i.e. the velocity of speed of light 3 x108m/s. *Wavelength of Xrays is 0.1-100 Angstrom.