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प्रश्न
State whether the following statements are true or false. Correct the false statements.
A compound if acidic will turn all indicators red.
पर्याय
True
False
उत्तर
False
Explanation:
Acids do not give red colour with all indicators.
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संबंधित प्रश्न
Tooth decay is caused by the presence of a base.
A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.
Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
Bee sting contains:
(a) an acidic liquid
(b) a salt solution
(c) an alkaline liquid
(d) an alcohol
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(a) honey bee
(b) ant
(c) wasp
(d) nettle leaf hair
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Define the term ‘basicity’ of an acid.
Give two examples of the following:
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Choose the correct answer from the options given below
Which of them occurs in solid state?
Classify the various types of Acids based on their sources.
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Na2CO3 + 2HCl → ______ + ______ + CO2↑
