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प्रश्न
Bases are soapy to touch when they are dry.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
Bases are soapy to touch when they are dry- false.
Correct statement:
Bases are soapy to touch only in aqueous media, not in dry nature.
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संबंधित प्रश्न
What do you understand by an alkali?
Give one example in the following case:
A basic oxide which is insoluble in water.
How would you obtain an alkali from a base.
State the term defined by the following sentence:
A soluble base.
Chemical formula of calcium oxide is _______
Wasp sting contains _______.
Match the following:
| 1. | Sulphuric acid | a. | Weak base |
| 2. | Sodium hydroxide | b. | Strong acid |
| 3. | Acetic acid | c. | Strong base |
| 4. | Ammonium hydroxide | d. | Weak acid |
______ alkali has a relatively high percentage of alkali in its aqueous solution.
What does the acidity of the base mean?
NaOH & KOH are strong bases.
