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प्रश्न
Vinu and Priyan take their lunch at school. Vinu eats lemon rice and Priyan eats curd rice. Both lemon rice and curd rice are sour in taste. What is the reason?
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उत्तर
- Curd contains lactic acid. The lactic acid makes curd rice sour in taste.
- Lemon juice contains citric acid. The citric acid makes lemon rice sour in taste.
- Generally, acids are sour in taste.
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संबंधित प्रश्न
What is produced if an acid is added to a base?
Write any two important uses of bases.
What effect does the concentration of \[\ce{H+_{( aq)}}\] ions have on the nature of a solution?
Bee sting contains ______.
Bee stings can be treated with ______.
Which are the industrial uses of acids?
Give the name and formula of two : Strong monobasic acids
Complete the following table and write one equation for each to justify the statement:
|
Reactants |
Products |
Method |
|
Soluble base + Acid (dil) |
Salt + water |
Neutralisation Titration |
|
Metal + Non-metal |
Salt (soluble/insoluble) |
______ |
|
Insoluble base + ______ |
Salt (soluble) + water |
______ |
|
Active metal + Acid (dil) |
______ + ______ |
______ |
|
Soluble salt solution (A) + Soluble salt solution (B) |
Precipitated salt + Soluble salt |
______ |
|
Carbonate/bicarbonate + Acid (dil) |
Salt + ______ + ______ |
Decomposition of carbonate |
|
Chlorides/nitrates + Acid (conc.) |
______ + ______ |
Decomposition of chlorides and nitrates |
State whether the following statement is true or false. Correct the false statement.
A compound if acidic will turn all indicators red.
Acids have a sour taste and they are soapy to touch.
