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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.
संबंधित प्रश्न
Give one example in the following case:
A hydroxide which is highly soluble in water.
How would you obtain an alkali from a base.
What is the difference between an alkali and a base?
Write the balanced equation for the reaction of:
A named acid and a named alkali.
Sodium hydroxide is a ______.
Which of the following is not a base?
Phenolphthalein gives ______ colour with lime water.
Which of the following solution is soapy to touch?
______ alkali has a relatively high percentage of alkali in its aqueous solution.
One of the events that does not occur during photosynthesis is ______.
