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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 insoluble in water.
Main constituent of base is ______.
Oxides of metals are acidic in nature.
Bases are ______ in taste.
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
Water-soluble bases are called ______.
______ are bitter in taste.
What does the acidity of the base mean?
Al(OH)3 & Zn(OH)2 are not alkalis.
