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प्रश्न
Distinguish between acid and alkali (other than indicators).
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उत्तर १
An acid is that substance which gives H+ ions when dissolved in water.
An alkali is that substance which gives OH− ions when dissolved in water.
उत्तर २
Acids: Have a sour taste.
Alkalis: They have a Sharp bitter taste, and they are soapy to the touch.
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संबंधित प्रश्न
Give one example in the following case:
A basic oxide which is insoluble in water.
Give one example in the following case:
A hydroxide which is insoluble in water.
Salts are neutral.
State the term defined by the following sentence:
A soluble base.
Bases are ______ in taste.
What are the similarities between acids and bases?
Which of the following is not a base?
All bases are alkalis but all alkalis are not bases.
Al(OH)3 & Zn(OH)2 are not alkalis.
NaOH & KOH are strong bases.
