A The table below compares some properties of metals and non-metals- Write down the missing statement i to iv-Metal Non-metal i Poor conductors of heat Malleable ii Form positive ions- iii iv Form acidic oxides

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Standard X

Chemistry

Chemical Properties of Metals

a The table b...

Question

(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

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Solution

The complete table is given below:

Metal Non-metal

Good conductor of heat Poor conductor of heat

Malleable Brittle

Forms positive ions Forms negative ions

Forms basic oxides Forms acidic oxides

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Similar questions

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

$\begin{matrix} METALS & NON-METALS (i) . . . . . . . . . . . . & P o o r c o n d u c t o r s o f h e a t . (i i) M a l l e a b l e & . . . . . . . . . . . . (i i i) F o r m p o s i t i v e i o n s & . . . . . . . . . . . . . . . . . . . . . . . & F o r m a c i d i c o x i d e s . \end{matrix}$

(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{matrix} M e t a l s & N o n - m e t a l s (i) \dots \dots & P o o r c o n d u c t o r s o f h e a t (i i) M a l l e a b l e & \dots \dots (i i i) F o r m p o s i t i v e i o n s & \dots \dots (i v) \dots \dots & F o r m a c i d i c o x i d e s \end{matrix}

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

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

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

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

Metal	Non-metal
Good conductor of heat	Poor conductor of heat
Malleable	Brittle
Forms positive ions	Forms negative ions
Forms basic oxides	Forms acidic oxides

(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

The complete table is given below: Metal Non-metal Good conductor of heat Poor conductor of heat Malleable Brittle Forms positive ions Forms negative ions Forms basic oxides Forms acidic oxides

(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

The complete table is given below:

Metal Non-metal

Good conductor of heat Poor conductor of heat

Malleable Brittle

Forms positive ions Forms negative ions

Forms basic oxides Forms acidic oxides