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What are oxides ? Give two examples of each of the following oxides.{a) Basic oxide (b) Acidic oxide(c) Amphoteric oxide (d) Neutral oxide

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An oxide is a compound that essentially contains oxygen in its molecule. chemically combined with a metal or a non-metal.
Following are the examples:
a) Basic oxides - [Eg. $$Na_2 O , CaO, MgO,$$ etc.]
b) Acidic oxides - [Eg. $$CO_2 , SO_2, P_2 O_5$$, etc.]
c) Amphoteric - [Eg. $$ZnO, Al_2 O_3 , PbO$$, etc.]
d) Neutral oxides - [Eg. $$H_2O , NO , CO$$ etc.]

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Q1

What are oxides? Give two examples of each of the following oxides.
(a) Basic oxide
(b) Acidic oxide
(c) Amphoteric oxide
(d) Neutral oxide

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Q2

(a) What are amphoteric oxides? Give two examples of amphoteric oxides.
(b) Choose the acidic oxides, basic oxides and neutral oxides from the following:
$N a_{2} O : C O_{2}; C O; S O_{2}; M g O; N_{2} O; H_{2} O .$
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Q3

Give one example each of basic , acidic , amphoteric and a neutral oxide.

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Q4

Select from the following list:

$F e_{2} O_{3}, N O, P b O, M n_{2} O_{7}$ .

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(b) Amphoteric oxide ...........

(c) Acidic oxide ...........

(d) Neutral oxide...........

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Q5

Give two examples of each of the following oxides (a) Acidic oxides (b) Basic oxides (c) Amphoteric oxides (d) Neutral oxides.

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