What are the constituent elements of stainless steel?

Which method,other than the Contact process,is used for the production of sulfuric acid?

Which metal is purified by the method of liquation?

What is formed when sodium absorbs moisture from air? Give the chemical equation as well.

Pavan separates some materials into two groups and notes their properties. These properties are given in the table below:

Group $1$	Group $2$
They cannot be beaten into sheets.	They can be beaten into sheets.
When one end is in contact with a hot object,the other end does not get hot quickly.	When one end is in contact with a hot object,the other end gets hot quickly.
They cannot be drawn into thin wires.	They can be drawn into thin wires.

Which of the following statements cannot be false?

Which compound is formed when dinitrogen gas reacts with dihydrogen gas?