Why sodium chloride on heating with sodium vapours acquires yellow colour?

Calcium chloride reacting with sodium carbonate

Sodium formate on heating yields

Sodium chloride is known as

Tert. butyl chloride on treatment with sodium alkoxide yields

Ammonium chloride and sodium nitrite.

Why is sodium ion stable ?

In the laboratory, sodium chloride is made by burning the sodium in the atmosphere of chlorine which is yellow in colour. The cause of yellow colour is:

When NaCl crystal is heated in sodium vapors, then it attains yellow colour. It is due to

The sodium chloride is used in the manufacture of -

Fill in the blanks with the choices given in bracket : when sodium chloride is heated with concentrated sulphuric acid below 200^(@)C , one of the products formed is _____ [ sodium hydrogen sulphate /sodium sulphate /chlorine]