The diagram shows an outline of the Periodic Table. Four regions are labelled 1, 2, 3 and 4.

Element E is a solid at room temperature. It does not conduct electricity. Its oxide dissolves in water to form an acidic solution.
In which region is element E most likely to be found?
Region 1
Region 2
Region 3
Region 4
64 exam-style questions on OCR GCSE Chemistry 2.2 Bonding, covering 2.2.1 Metals, non-metals and the Periodic Table, 2.2.2 Types of chemical bonding and dot and cross diagrams, 2.2.3 Limitations of bonding models, and 2.2.4 Reactivity, atomic number and the modern Periodic Table. Each one has a worked solution and a mark scheme showing where the marks go.