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प्रश्न
Give two examples Basic oxide .
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उत्तर
Basic oxide - [ Eg. `"Na"_2`O, CaO , MgO, ect,]
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संबंधित प्रश्न
What do you observe when Phenolphthalein is added to sodium hydroxide solution.
What do you observe when Lead nitrate is heated.
Give two examples of oxides.
Neutral 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.
Limestone
\[\ce{CaCO3->[\Delta]CaO + CO2}\]
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.
Lead carbonate
\[\ce{PbCO3->[\Delta]PbO + CO2}\]
Give a balanced equation for the formation of the following oxide –
Zinc oxide from a metal
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with acids and bases to give salt and water.
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.
