What should come in place of ? in the given series?

Itai-Itai disease is caused by exposure to which metal?

The Nuclear Fusion on the Sun’s surface result into formation of Atoms.

The noble gas used in radiotherapy is

Which of the following is an ore of calcium?

Lexan is a man-made polymer used for making

What term is used for atoms that have the same number of protons but different numbers of neutrons?

The function of quick lime in soda lime mixture is to

Sphalerite is an ore/mineral of -

The chemical name of 'baking soda' is: