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प्रश्न
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 |
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उत्तर
| Test tube | Nature of Solution | Change in colour of red litmus |
| A (Milk) | Neutral | No change |
| B (Baking powder) | Basic | Turn blue |
| C (Vinegar) | Acidic | No change |
| D (Glucose) | Neutral | No change |
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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 hydroxide which is highly soluble in water.
Oxides of metals are acidic in nature.
Metal corrodes due to salts.
Write any four uses of bases.
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
Phenolphthalein gives ______ colour with lime water.
Water-soluble bases are called ______.
Which of the following solutions do not conduct electricity?
What does the acidity of the base mean?
