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प्रश्न
What is the term defined by the following?
A base which is soluble in water.
Give a suitable word or phrase for:
A base which is soluble in water.
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उत्तर
Alkali
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संबंधित प्रश्न
Give one example in the following case:
A basic oxide which is soluble in water.
Give one example in the following case:
A basic oxide which is insoluble in water.
Give one example in the following case:
A base which is not an alkali.
Give one example in the following case:
An oxide which is a base.
Give one example in the following case:
A base which does not contain a metal ion.
Main constituent of base is ______.
Oxides of metals are acidic in nature.
State whether the following statement is true or false. Correct the false statement.
Lime water turns red litmus blue.
Look at figure which shows solutions taken in test tubes A, B, C and D. What colour is expected when a piece of red litmus paper is dropped in each test tube? Nature of the solutions is given in the table for your help.
| Test tube | Nature of Solution | Change in colour of red litmus |
| A | Neutral | |
| B | Basic | |
| C | Acidic | |
| D | Neutral |
______ alkali has a relatively high percentage of alkali in its aqueous solution.
