Radiation emitted from microwave oven and mobile telephony

$1.$ can not interact with water molecules in the cells to produce free radicals

$2.$ interact with the human body in the same way like X$-$rays

$3.$ can cause ionization in the human body by producing heat and free radicals

$4.$ have the same nature like x$-$ray and visible light but lower frequency than x$-$ray