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Question
Sodium hydroxide is a ______.
Options
acid
base
oxide
alkali
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Solution
Sodium hydroxide is a alkali.
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RELATED QUESTIONS
Give one example in the following case:
A hydroxide which is highly soluble in water.
Give one example in the following case:
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What is the term defined by the following?
A base which is soluble in water.
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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.

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| A | Neutral | |
| B | Basic | |
| C | Acidic | |
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______ alkali has a relatively high percentage of alkali in its aqueous solution.
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