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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.
Sodium hydroxide is a ______.
All bases are alkalis.
What are the similarities between acids and bases?
Match the important chemicals given in Column (A) with the chemical formulae given in Column (B)
| Column (A) | Column (B) |
| (a) Plaster of Paris | Ca(OH)2 |
| (b) Gypsum | CaSO4. 1/2 H2O |
| (c) Bleaching Powder | CaSO4.2H7O |
| (d) Slaked Lime | CaOCl2 |
A solution changes the colour of turmeric indicator from yellow to red. The solution is ______.
Which of the following solutions do not conduct electricity?
The nature of toothpaste commonly used is ______ in nature.
Al(OH)3 & Zn(OH)2 are not alkalis.
One of the events that does not occur during photosynthesis is ______.
