5.Define

First post and replies  | Last post by kaueshal.k, 1 year ago

4.Write the molecular formulae for the oxides and sulphides of the following elements.

First post and replies  | Last post by kaueshal.k, 1 year ago

3.The valency of aluminium is 3. Write the valency of other radicals present in the following compounds.

First post and replies  | Last post by kaueshal.k, 1 year ago

2.Write the molecular formulae for the following compounds and name the elements present-

First post and replies  | Last post by kaueshal.k, 1 year ago

1.Give symbols & valencies of following radicals-

First post and replies  | Last post by kaueshal.k, 1 year ago

7.State the law of conservation of mass.

First post and replies  | Last post by kaueshal.k, 1 year ago

6.Differentiate between

First post and replies  | Last post by kaueshal.k, 1 year ago