' जटिल ' विशेषण के लिए

The noble gas used in radiotherapy is

_________is the process in which acids and bases react to form salts and water.

Which of the following is a physical change?

The nucleus of an atom consists of-

An electric iron has a heating element made of:

The acid used in lead storage cells is-

The acid used in lead storage cells is-

______is the process in which acids and bases react to form salts and water

Formation of ozone hole is maximum over

The noble gas used in radiotherapy is