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प्रश्न
Lemon juice and vinegar taste ______ because they contain ______.
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उत्तर
Lemon juice and vinegar taste sour because they contain acids.
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संबंधित प्रश्न
When a solution is added to vanilla extract, then the characteristic smell of vanilla cannot be detected. State whether the given solution is an acid or a base.
What colour does phenolphthalein indicator turn when added to an alkali (such as sodium hydroxide)?
Give one example in the following case:
A hydrogen containing compound which is not an acid.
State one observation for each of the following :
A small piece of zinc is added to dilute hydrochloric acid
Sulphuric acid has the highest importance in the chemical industry. Why?
Table salt is acidic.
Which of the following statements is true for acids?
Fill in the missing data in the following table
| Name of the salt | Formula | Salt obtained from | ||
| Base | Acid | |||
| (i) | Ammonium chloride | NH4Cl | NH4OH | ______ |
| (ii) | Copper sulphate | ______ | ______ | H2SO4 |
| (iii) | Sodium chloride | NaCl | NaOH | ______ |
| (iv) | Magnesium nitrate | Mg(NO3)2 | ______ | HNO3 |
| (v) | Potassium sulphate | K2SO4 | ______ | ______ |
| (vi) |
Calcium nitrate | Ca(NO3)2 | Ca(OH)2 | ______ |
Which of the following set of substances contain acids?
______ acids have a relatively smaller amount of acids dissolved in a solvent.
