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प्रश्न
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with a base to give salt and water.
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उत्तर
Acidic oxide: Non-metallic oxides are acidic oxides.
CO2
Basic oxide: Metallic oxides are basic oxides.
K2O
Amphoteric oxide: Oxides of metals like Zn, Pb, Al are amphoteric oxides.
PbO
Neutral oxide: Oxides like NO, CO, N2O are neutral oxides.
Acidic oxide reacts with a base to give salt and water.
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संबंधित प्रश्न
Fill in the blank .
Soluble bases are called ............
What do you observe when Phenolphthalein is added to sodium hydroxide solution.
What do you observe when Blue litmus paper is dipped in dilute hydrochloric acid.
Give two examples of oxides.
Amphoteric oxide
Give a reason why a catalyst is used in certain chemical reactions.
Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.
Calcium nitrate
\[\ce{2Ca[NO3]2->[\Delta]2CaO + 4NO2 + O2}\]
State the meaning of the term ‘oxide’.
Give one example of –
A mixed oxide
Give one example of –
A dioxide
Select the correct answer for the statement given below:
The neutral gas obtained on thermal decomposition of potassium nitrate.
