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प्रश्न
Name an acid used to flavor and preserve food.
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उत्तर
Citric acid
संबंधित प्रश्न
A solution turns red litmus blue, its pH is likely to be ______.
How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal?
Bee sting contains:
(a) an acidic liquid
(b) a salt solution
(c) an alkaline liquid
(d) an alcohol
Bee stings can be treated with:
(a) vinegar
(b) sodium hydrogencarbonate
(c) potassium hydroxide
(d) lemon juice
Do basic solutions also have H+(aq)? Why are they basic?
An hydrous hydrogen chloride is not an acid but its aqueous solution is a strong acid. Explain.
Acids are bitter in taste.
Two acids ‘A’ and ‘B’ are given. Acid A gives one hydrogen ion per molecule of the acid in solution. Acid B gives two hydrogen ions per molecule of the acid in solution.
- Find out acid A and acid B.
- Which acid is called the King of Chemicals?
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solutions would reverse the change?
Exlain the following:
\[\ce{H3PO3}\] is not tribasic acid.
