Metal atoms form -------- ions, while non-metal atoms form -------ions:

Q. The numbers on the left of $0$ are ______ numbers and the numbers on the right of $0$ are ________ numbers.

Q. Mark the correct statement:
(a) Sodium metal forms positive ions.
(b) Magnesium forms $M{g}^{2+}ions$.
(c) Aluminium forms negatively charged ion.

Q. Metals can gain electrons to form negative ion.

Q. Complete the incomplete statements with missing words:
(a) Metals are _________ while non-metals are ___________ poor conductors of heat.
(b) Metals are malleable while non-metals are ___________.
(c) Metals form positive ions while non-metals ___________.
(d) Non-metals form acidic oxides while metals form __________.

Q. Which of the following is/are the requirements for the formation of a metallic bond?
(i) Formation of negative ions.
(ii) Formation of positive ions.
(iii) Freely moving electrons.
(iv) Sharing of electrons between two atoms.