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प्रश्न
Tooth decay is caused by the presence of a base.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
Tooth decay is caused by the presence of an acid.
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संबंधित प्रश्न
Name the acid present in vinegar.
Write balanced equation to satisfy the following statement:
\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
Main constituent of acid is ______.
Tartaric acid is a ______ acid.
Table salt is acidic.
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (III) chloride
State whether the following statement is true or false. Correct the false statement.
A compound if acidic will turn all indicators red.
______ contain one or more replaceable hydrogen atoms.
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
In a set of the given reactions, acetic acid yielded a product C.
\[\begin{array}{cc}
\phantom{}\ce{\underset{}{CH3COOH + PCl5} ->[][ ] \underset{}{A}->[C6H6][anhy.AlCl3 ] \underset{}{B}->[C2H5MgBr][Ether] \underset{}{C}}\\
\end{array}\]
Product C would be:
