HOW TO FILL TABLE 4.4 IN PAGE NUMBER 48 OF CHAPTER ' METALS AND NON-METALS' OF NCERT ?
You can fill the table given as under:
| name of base | metal | name of acid | non metal |
| sodium hydroxide | sodium | nitric acid | nitrogen |
| barium hydroxide | barium | phosphoric acid | phosphorous |
| potassium hydroxide | potassium | carbonic acid | carbon |
There are so many acids and bases which you can put in this table. About more acids and bases you will know in your high grade.