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प्रश्न
Give one example in the following case:
A hydroxide which is highly soluble in water.
एका वाक्यात उत्तर
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उत्तर १
Sodium hydroxide.
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उत्तर २
Ammonium hydroxide (NH4OH)
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
What do you understand by an alkali?
Why indicator does not get affected by salt?
Main constituent of base is ______.
What is the difference between an alkali and a base?
Bases are soapy to touch when they are dry.
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 ______.
Match the following:
| 1. | Sulphuric acid | a. | Weak base |
| 2. | Sodium hydroxide | b. | Strong acid |
| 3. | Acetic acid | c. | Strong base |
| 4. | Ammonium hydroxide | d. | Weak acid |
What is the role of toothpaste in the prevention of tooth decay?
Al(OH)3 & Zn(OH)2 are not alkalis.
