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प्रश्न
Match the substances in Column I with those in Column II.
| Column 1 | Column II | ||
| (a) | Tartaric acid | (i) | soap |
| (b) | Calcium hydroxide | (ii) | curd |
| (c) | Formic acid | (iii) | unripe mangoes |
| (d) | Sodium hydroxide | (iv) | ant’s sting |
| (e) | Lactic acid | (v) | lime water |
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उत्तर
| Column 1 | Column II | ||
| (a) | Tartaric acid | (iii) | unripe mangoes |
| (b) | Calcium hydroxide | (v) | lime water |
| (c) | Formic acid | (iv) | ant’s sting |
| (d) | Sodium hydroxide | (i) | soap |
| (e) | Lactic acid | (ii) | curd |
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संबंधित प्रश्न
Name one natural source of the following acids:
(d) Tartaric acid
State some of the uses of mineral acids in industry.
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How can the effect of these stings be neutralised?
Give two examples of the following:
hydracids
Explian the following:
Dil. HCl acid is stronger than highly concentrated acetic acid.
Solution A is strong acid B weak acid C strong alkali.
Which solution contains solute molecules in addition to water molecules?
The word sour refers to ______ in Latin.
State whether the following statement is true or false. Correct the false statement.
All substances are either acidic or basic.
Citric acid is present in ______.
Complete the following equation.
CaO + H2SO4 → ______ + H2O
