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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 Basic oxide .
Give two examples of oxides.
Acidic oxide.
Give two examples of oxides.
Neutral oxide
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
\[\ce{2Ca[NO3]2->[\Delta]2CaO + 4NO2 + O2}\]
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 hydroxide
\[\ce{Ca[OH]2->[\Delta]CaO + H2O}\]
Give a balanced equation for the formation of the following oxide –
Lead oxide from a mixed Oxide.
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with water to give a base.
Give one example of –
A mixed oxide
Give one example of –
A dioxide
