Teaching EMRS TGT Mock Test 2023 General Science Chemistry Classification of Elements and Periodicity in Properties
Which of the following statement regarding metals and non-metals is NOT correct?
I. Metal oxides are acidic in nature.
II. Non-metallic oxides are basic in nature.
III. Non-metals are always reactive with acids.
1
II and III
2
I and III
3
I and II
4
I, II and III