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प्रश्न
What do you observe when Blue litmus paper is dipped in dilute hydrochloric acid.
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उत्तर
Blue litmus turns red in an acid solution.
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संबंधित प्रश्न
Fill in the blank .
Soluble bases are called ............
Give two examples of oxides.
Acidic oxide.
Give two examples of oxides.
Amphoteric oxide
Give a balanced equation for the reversible catalytic reaction involving sulphur dioxide as one of the reactants.
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
\[\ce{PbCO3->[\Delta]PbO + CO2}\]
State the meaning of the term ‘oxide’.
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 mixed oxide
Select the correct answer for the statement given below:
The neutral gas obtained on thermal decomposition of potassium nitrate.
