(a) The table below compares some properties of metals and non-metals. Write down the missing statement (i) to (iv):

Metal	Non-metal
(i) Malleable Form positive ions. (iv)	Poor conductors of heat (ii) (iii) Form acidic oxides

Q.

(a) The table below compares some properties of metals and non-metals.Write down the missing statements (i) to (iv) :

$\begin{array}{cc}\text{METALS}& \text{NON-METALS}\\ \left(i\right)............& Poorconductorsofheat.\\ \left(ii\right)Malleable& ............\\ \left(iii\right)Formpositiveions& ............\\ ...........& Formacidicoxides.\end{array}$

(b) How many valence electrons are present in:

(i) metals and (ii) non-metals?

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. (a) The table below compares some properties of metals and non-metals. Write down the missing statements (i) to (iv):
$\begin{array}{cc}Metals& Non-metals\\ \left(i\right)\dots \dots & Poorconductorsofheat\\ \left(ii\right)Malleable& \dots \dots \\ \left(iii\right)Formpositiveions& \dots \dots \\ \left(iv\right)\dots \dots & Formacidicoxides\end{array}$

(b) How many valence electrons are present in:
1. Metals
2. Non - metals [5 MARKS]

Q.

Some properties are listed in the following Table. Distinguish between metals and non-metals on the basis of these properties.

Properties	Metals	Non-metals
1. Appearance 2. Hardness 3. Malleability 4. Ductility 5. Heat Conduction 6. Conduction of Electricity

Q.

Compare the properties of metals and non-metals with respect to :(i) malleability (ii) ductility, and (iii) conduction of heat and electricity.