Molybdenum is used as a target element for production of `X` - rays because it is

Molybdenum is used as a target for production of x-rays, because it is

For the production of X-rays, the target should be made of

Who used X-rays for the production of mutations

The target element in an X-ray tube must have a high

At which value of the atomic Z of the target element, does Moseley's sqrt(f)-Z plot of X-rays intersect the Z-axis ?