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प्रश्न
Name the acid-base indicator extracted from lichen.
उत्तर
A purple dye is extracted from a plant called lichen. This dye is called a litmus solution and is commonly used as an indicator.
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संबंधित प्रश्न
One of the following is not an organic acid. This is:
(a) ethanoic acid
(b) formic acid
(c) citric acid
(d) carbonic acid
What happens when bases react with non-metal oxides? Explain with the help of an example. What does this reaction tell us about the nature of non-metal oxides?
Name an acid used in a drink.
Sulphuric acid has the highest importance in the chemical industry. Why?
Which acid is used for getting chloride salt?
Table salt is acidic.
Fill in the blank
The word acid comes from latin word acidus meaning _________
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
The word sour refers to ______ in Latin.
Exlain the following:
\[\ce{H3PO3}\] is not tribasic acid.
