Advertisements
Advertisements
प्रश्न
Chemical formula of calcium oxide is _______
रिक्त स्थान भरें
Advertisements
उत्तर
Chemical formula of calcium oxide is CaO.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Give one example in the following case:
A hydroxide which is insoluble in water.
Give one example in the following case:
A base which is not an alkali.
State the term defined by the following sentence:
A soluble base.
Wasp sting contains _______.
What are the similarities between acids and bases?
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
Water-soluble bases are called ______.
Match the following:
| 1. | Wasp sting | a. | Milk of magnesia |
| 2. | Common salt | b. | Acetic acid |
| 3. | Organic acid | c. | Sodium chloride |
| 4. | Antacid | d. | Vinegar |
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 |
The nature of toothpaste commonly used is ______ in nature.
