Question

3. Match the columns.
a carbon
ei metalloid
i neutral oxide
b. magnesium oxide
Csilicon
ili. metal
iv. non-metal
d tungsten
e sulphur dioxide .
ev.
basic oxide
e vi. acidic oxide
4. Explain the terms.​

Answer 1

Answer: a) carbon----- non metal

              b)magnesium oxide---- basic oxide

              c)silicon----- metalloid

             d) tungsten ---- metal

              e)sulphur dioxide ----- acidic oxide

Explanation:  

basic oxide - means its basic in nature. An aq solution of MgO is basic(it forms Mg(OH)2 in solution

metalloid --shows properties of metals and non metals. found in p block

acidic oxide - shows acidic nature in solution with water